Arrow: Season 4

2015
23 episodes

After defeating his most formidable foe to date, Oliver Queen left Starling City with the hopes of beginning a new life with longtime flame Felicity Smoak. But will Oliver ever truly be able to leave behind his past as the Arrow, and, if so, what becomes of his team? Will Diggle, Thea, and Laurel continue the crusade? And with Malcolm Merlyn leading the League of Assassins is anyone really safe?

Season 4 of Arrow premiered on October 7, 2015 and has 23 episodes, from "Green Arrow" to "Schism". The last episode aired on May 25, 2016.

Where to watch Arrow

In the United States, Arrow is free on Pluto TV. You can also buy it on Amazon Video, Apple TV Store, Google Play Movies and Fandango At Home. It is on streaming services in 114 countries.

Where to watch

Episodes

Episode 1Green ArrowAired October 7, 2015
Oliver and Felicity's blissful getaway is cut short when Thea and Laurel pay them a visit and tell Oliver they need his help back in Star City. The city has been attacked by Ghosts, assassins led by a dangerous man named Damien Darhk. However, when Oliver returns, Diggle makes it very clear that he doesn't want Oliver on the team.
- 42m
- Directed by Thor Freudenthal
- Written by Beth Schwartz, Wendy Mericle, Marc Guggenheim and Greg Berlanti
Guest stars
- Neal McDonough Damien Darhk
- Cynthia Addai-Robinson Amanda Waller
- Luke Roessler Young Boy (uncredited)
- Enid-Raye Adams Laura Hoffman
- Matt Hamilton A.R.G.U.S. Agent
- Danielle Kremeniuk District Attorney
- Paolo Maiolo Alvarez
- Dean Marshall Emergency Services
Episode 2The CandidateAired October 14, 2015
Oliver and Thea are concerned when a family friend plans to run for mayor. Thea starts to exhibit side effects from the Lazarus Pit. Felicity asks an employee for help with a business decision.
- 42m
- Directed by John Behring
- Written by Marc Guggenheim and Keto Shimizu
Guest stars
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Jeri Ryan Jessica Danforth
- Tiera Skovbye Madison Danforth
- Crystal Balint Officer Thompson
- Elysia Rotaru Taiana
- Robert Corness Homeless Man
- Jaeson Lee Mercenary
Episode 3RestorationAired October 21, 2015
The growing tension between Oliver and Diggle puts both their lives at risk when they go after Damien Darhk and a H.I.V.E. deployed meta-human. Meanwhile, Laurel talks Thea into returning to Nanda Parbat to ask her father to put Sara into the Lazarus Pit. However, Laurel is surprised when Nyssa refuses to do it.
- 42m
- Directed by Wendey Stanzler
- Written by Wendy Mericle and Speed Weed
Guest stars
- Caity Lotz Sara Lance
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- JR Bourne Jeremy Tell / Double Down
- Elysia Rotaru Taiana
- Carmen Moore Mina Fayad
- Katrina Law Nyssa al Ghul
- Matt Granger Ghost #2
Episode 4Beyond RedemptionAired October 28, 2015
Laurel must deal with the repercussions of taking Sara to Nanda Parbat. Meanwhile, Oliver asks Captain Lance for a favor and while he's not surprised at the response, he is surprised at what he finds out next.
- 42m
- Directed by Lexi Alexander
- Written by Ben Sokolowski and Beth Schwartz
Guest stars
- Caity Lotz Sara Lance
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Rutina Wesley Liza Warner
- Crystal Balint Officer Thompson
- Elysia Rotaru Taiana
- Shane Twerdun SWAT #3
- Jake Foy Intern
Episode 5HauntedAired November 4, 2015
When things take a turn for the worse with Sara, Oliver calls in a favor from an old friend who deals in the mystical, John Constantine.
- 42m
- Directed by John Badham
- Written by Brian Ford Sullivan and Oscar Balderrama
Guest stars
- Caity Lotz Sara Lance
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Matt Ryan John Constantine
- Brandon Routh Ray Palmer (voice)
- Crystal Mudry Waitress
- Jason Wingham Thug
- Winson Won Security Guard
Episode 6Lost SoulsAired November 11, 2015
Felicity is frantic when she learns that Ray is alive and being held by Damien Darhk. Felicity's guilt over not finding Ray sooner causes tension between her and Oliver. Meanwhile, Sara joins Laurel, Thea, and the team on a rescue mission for Ray. However, the effects of the Lazarus Pit take over and threaten to jeopardize the entire operation. Donna Smoak returns to Star City.
- 42m
- Directed by Antonio Negret
- Written by Beth Schwartz and Emilio Ortega Aldrich
Guest stars
- Caity Lotz Sara Lance
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Elysia Rotaru Taiana
- Raf Rogers Hive Scientist
- Brandon Routh Ray Palmer
- Zoran Vukelic Vlad
- Ryan Robbins Conklin
Episode 7BrotherhoodAired November 18, 2015
Team Green Arrow's ongoing battle with Damien Darhk is complicated by a shocking revelation. Thea's bloodlust returns and she loses control in front of Alex.
- 42m
- Directed by James Bamford
- Written by Keto Shimizu and Speed Weed
Guest stars
- Neal McDonough Damien Darhk
- Eugene Byrd Andy Diggle
- Elysia Rotaru Taiana
- Brandon Routh Ray Palmer
- Devon Alexander Armored Truck Driver
- Noah Beggs Drunk Guy
- Maria Marlow Cop's Wife
- Ryan Robbins Conklin
Episode 8Legends of Yesterday (II)Aired December 2, 2015
Oliver and Barry Allen take Kendra Saunders and Carter Hall to a remote location to keep them hidden from Vandal Savage while they figure out how to defeat him. Malcolm arranges a meeting between Vandal, Green Arrow and The Flash that doesn't go as planned. Meanwhile, Felicity, Thea, Diggle and Laurel work with Team Flash to come up with a weapon powerful enough to destroy Vandal Savage. The crossover starts on The Flash S02E08 Legends of Today (I).
- 44m
- Directed by Thor Freudenthal
- Written by Brian Ford Sullivan, Greg Berlanti and Marc Guggenheim
Guest stars
- Ciara Renée Kendra Saunders / Hawkgirl
- Casper Crump Vandal Savage
- Falk Hentschel Carter Hall / Hawkman
- Peter Francis James Dr. Aldus Boardman
- Danielle Panabaker Caitlin Snow / Killer Frost
- Carlos Valdes Cisco Ramon
- Michael Tiernan Ramesses II
- Anna Hopkins Samantha Clayton
Episode 9Dark WatersAired December 9, 2015
After the city is attacked again, Oliver makes a bold move against HIVE. Malcolm checks in on Thea and leaves her with a warning. Things take a horrible turn when Damien Darhk retaliates in a brutal manner at Oliver's mayoral holiday party.
- 42m
- Directed by John Behring
- Written by Wendy Mericle and Ben Sokolowski
Guest stars
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Eugene Byrd Andy Diggle
- Elysia Rotaru Taiana
- Joel Cottingham Prisoner #2
- Jason Duiven Ghost
- Sam Dulmage Prisoner #1
- Ava Frye Young Girl with Glasses
Episode 10Blood DebtsAired January 20, 2016
Oliver must deal with the devastating consequences of Darhk's last attack. Seeking revenge, Oliver goes on a brutal manhunt looking for Dahrk.
- 42m
- Directed by Jesse Warn
- Written by Oscar Balderrama and Sarah Tarkoff
Guest stars
- Neal McDonough Damien Darhk
- Eugene Byrd Andy Diggle
- Elysia Rotaru Taiana
- Brian Calvert Paparazzi
- Jaleese Green Nurse
- Ryan Robbins Conklin
- Parker Young Alex Davis
- Alexander Calvert Lonnie Machin / Anarky
Episode 11A.W.O.L.Aired January 27, 2016
Diggle must learn to trust his brother Andy when an enemy of their wartime past, an agent of the criminal organization Shadowspire, pays a visit to Star City. However, Diggle learns more than he bargained for about their shared time at war. Meanwhile, Oliver has to learn a whole new way of life.
- 42m
- Directed by Charlotte Brändström
- Written by Emilio Ortega Aldrich and Brian Ford Sullivan
Guest stars
- Cynthia Addai-Robinson Amanda Waller
- Eugene Byrd Andy Diggle
- Donna Soares SCPD Detective
- Erik Palladino Lieutenant Joyner
- Tomas Mauro A.R.G.U.S. Agent
- Kevan Ohtsji Alan Chang
- Josh A. Young Shadowspire Soldier
- Jimmy Akingbola Baron Reiter
Episode 12UnchainedAired February 3, 2016
The team faces off against a formidable villain nicknamed The Calculator. Meanwhile, Nyssa makes her move and Roy Harper returns to Star City.
- 42m
- Directed by Kevin Fair
- Written by Beth Schwartz and Speed Weed
Guest stars
- Colton Haynes Roy Harper
- Celina Jade Shado
- Echo Kellum Curtis Holt
- Elysia Rotaru Taiana
- Tom Amandes Noah Kuttler / The Calculator
- Rila Fukushima Tatsu Yamashiro / Katana
- Katrina Law Nyssa al Ghul
- Natasha Gayle Talibah
Episode 13Sins of the FatherAired February 10, 2016
Oliver receives an offer from Nyssa that is hard to refuse. Meanwhile, Thea continues to battle the blood lust, Malcolm steps in to help his daughter, and Laurel has a heart to heart talk with Nyssa.
- 42m
- Directed by Gordon Verheul
- Written by Ben Sokolowski and Keto Shimizu
Guest stars
- Neal McDonough Damien Darhk
- Elysia Rotaru Taiana
- Tom Amandes Noah Kuttler / The Calculator
- Katrina Law Nyssa al Ghul
- Natasha Gayle Talibah
- J.P. Mulcaster LOA Soldier
- Jimmy Akingbola Baron Reiter
- Charlotte Ross Donna Smoak
Episode 14Code of SilenceAired February 17, 2016
Oliver and team uncover HIVE's plan to take out Team Arrow once and for all. With HIVE's next attack imminent, Lance wonders if Donna is safer without him in her life. Meanwhile, with the wedding fast approaching, Oliver begins to feel guilty that he hasn't told Felicity about his son.
- 42m
- Directed by James Bamford
- Written by Wendy Mericle and Oscar Balderrama
Guest stars
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Lynda Boyd Ms. Nixon
- Rachel Luttrell Rosie
- Elysia Rotaru Taiana
- Enid-Raye Adams Laura Hoffman
- Daniel Cudmore Jackhammer
- Ryan Robbins Conklin
Episode 15TakenAired February 24, 2016
Oliver realizes he needs help battling Darhk so he calls in an old friend – Vixen. Using her magical ability to summon animal powers, Vixen gets a lock on Darhk's location and the team goes to war. Meanwhile, Thea has a heart-to-heart talk with Malcolm.
- 42m
- Directed by Gregory Smith
- Written by Brian Ford Sullivan, Keto Shimizu and Marc Guggenheim
Guest stars
- Neal McDonough Damien Darhk
- Megalyn Echikunwoke Mari McCabe / Vixen
- Elysia Rotaru Taiana
- Ryan Robbins Conklin
- Nickolas Baric Thug #1
- Fraser Corbett Thug #2
- Justin Doran Mercenary
- Parker Young Alex Davis
Episode 16Broken HeartsAired March 23, 2016
A heartbroken Cupid returns to Star City with one goal – to destroy anyone in love. The team learns she's killing couples on their wedding day so Oliver and Felicity decide to pose as bait.
- 41m
- Directed by John F. Showalter
- Written by Rebecca Bellotto and Nolan Dunbar
Guest stars
- Neal McDonough Damien Darhk
- Elysia Rotaru Taiana
- Nicole Oliver Judge Sakow
- Jason Schombing Fitzmartin
- Amy Gumenick Carrie Cutter / Cupid
- Dani Alvarado Shannon Groff
- Justin Doran Mercenary
- Janet Gigliotti Officiant
Episode 17Beacon of HopeAired March 30, 2016
Brie Larvan breaks out of jail and turns up at Palmer Tech threatening to kill everyone unless she gets the bio-chip that is implanted in Felicity's spine. When Oliver realizes that Felicity, Thea and Donna are trapped in Palmer Tech with everyone else, he looks to a surprising ally to help Team Arrow save the day.
- 41m
- Directed by Michael Schultz
- Written by Ben Sokolowski and Brian Ford Sullivan
Guest stars
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Eugene Byrd Andy Diggle
- Elysia Rotaru Taiana
- Emily Kinney Brie Larvin
- Phillip Mitchell Guard
- Bill Pozzobon Phil
- Aidan Pringle Inmate
Episode 18Eleven-Fifty-NineAired April 6, 2016
Oliver and Diggle learn that Merlyn is going to try to break Darhk out of prison. Meanwhile, Laurel gets a surprising offer and Felicity has a heart-to-heart talk with Curtis.
- 42m
- Directed by Rob Hardy
- Written by Marc Guggenheim and Keto Shimizu
Guest stars
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Eugene Byrd Andy Diggle
- Elysia Rotaru Taiana
- Justin Doran Mercenary #1
- Donald Heng ESU Officer
- Charles Jarman Mercenary #3
- Rene Wang Waitress
Episode 19Canary CryAired April 27, 2016
Oliver and the team struggle to come to terms with Laurel's death, especially Diggle who is overwhelmed with guilt for choosing to believe Andy had changed. Meanwhile, Lance refuses to believe his daughter is really gone and asks Nyssa to help bring her back. A recent Black Canary sighting in Star City only seems to prove his theory that Laurel isn't actually dead.
- 41m
- Directed by Laura Belsey
- Written by Wendy Mericle and Beth Schwartz
Guest stars
- Alex Kingston Dinah Lance
- Eugene Byrd Andy Diggle
- Katrina Law Nyssa al Ghul
- Wolsey Brooks SCPD Officer
- Rob Hayter Security
- Jeremy Jones Gun Dealer
- Todd Thomson Minister
- Joe Zanetti Task Force Agent
Episode 20GenesisAired May 4, 2016
As Oliver and Felicity look for a magical solution to defeat Darhk, a vengeance-driven Diggle gets a lead on Andy's whereabouts and heads off to confront his brother. Meanwhile, Alex takes Thea on a vacation that quickly turns into a nightmare.
- 41m
- Directed by Gregory Smith
- Written by Emilio Ortega Aldrich and Oscar Balderrama
Guest stars
- Neal McDonough Damien Darhk
- Eugene Byrd Andy Diggle
- Gabriella Wright Esrin Fortuna
- Michael Bardach Homeless Man
- James Kidnie Milo Armitage
- Parker Young Alex Davis
- Adrian Glynn McMorran Michael Amar / Murmur
- Lynda Boyd Phaedra Nixon
Episode 21Monument PointAired May 11, 2016
When Team Arrow learns what Damien Darhk's next move is Felicity realizes she needs to ask her father, Noah Kuttler, for help. Noah and Oliver have a heart to heart talk that leaves Oliver rattled.
- 41m
- Directed by Kevin Tancharoen
- Written by Speed Weed and Jenny Lynn
Guest stars
- Neal McDonough Damien Darhk
- Tom Amandes Noah Kuttler / The Calculator
- Parker Young Alex Davis
- Adrian Glynn McMorran Michael Amar / Murmur
- Christopher Ang Technician #1
- Dmitry Chepovetsky General Vadimov
- Dean Mckenzie Dennis
- David Pérez Technician #2
Episode 22Lost in the FloodAired May 18, 2016
Following the shocking events in the previous episode, Oliver and Diggle race to rescue Thea, while Felicity, Curtis and Noah join together to stop Darhk.
- 41m
- Directed by Glen Winter
- Written by Brian Ford Sullivan and Oscar Balderrama
Guest stars
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Tom Amandes Noah Kuttler / The Calculator
- Alexander Calvert Lonnie Machin / Anarky
- Jimmy Akingbola Baron Reiter
- Janet Kidder Ruvé Adams
- Elysia Rotaru Taiana Venediktov
- Charlotte Ross Donna Smoak
Episode 23SchismAired May 25, 2016
Oliver teams up with a surprising force in an attempt to stop Damien Darhk and his magic once and for all.
- 41m
- Directed by John Behring
- Written by Wendy Mericle, Marc Guggenheim and Greg Berlanti
Guest stars
- Neal McDonough Damien Darhk
- Echo Kellum Curtis Holt
- Cynthia Addai-Robinson Amanda Waller
- Elysia Rotaru Taiana
- Carmen Moore Mina Fayad
- Malcolm Stewart Thomas Kemp
- Jimmy Akingbola Baron Reiter
- Charlotte Ross Donna Smoak