Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Arrow Season 4 Episodes
Season 4 Episode Guide
23 Episodes 2015 - 2016
Episode 1
Green Arrow
Wed, Oct 7, 201542 mins
A new enemy lures Oliver Queen back to Starling City and forces him to put on the hood once more.
Episode 2
The Candidate
Wed, Oct 14, 201543 mins
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.
Episode 3
Restoration
Wed, Oct 21, 201543 mins
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.
Episode 4
Beyond Redemption
Wed, Oct 28, 201542 mins
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.
Episode 5
Haunted
Wed, Nov 4, 201542 mins
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.
Episode 6
Lost Souls
Wed, Nov 11, 201542 mins
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.
Episode 7
Brotherhood
Wed, Nov 18, 201542 mins
A shocking revelation complicates the battle between Team Arrow and Damien Darhk; Thea loses control in front of Alex.
Episode 8
Legends of Yesterday
Wed, Dec 2, 201544 mins
In this cross-over from "The Flash", Oliver and Barry Allen hide Kendra and Carter in a remote location while they try to figure out how to defeat Vandal Savage, while Felicity, Thea, Diggle and Laurel work to come up with a weapon to destroy Vandal. Meanwhile, Oliver tries to re-connect with his old girlfriend Samantha and her son.
Episode 9
Dark Waters
Wed, Dec 9, 201542 mins
After the city is attacked again, Oliver makes a bold move against H.I.V.E. Malcolm checks in on Thea an leaves her with a warning. Things take a horrible turn when Damien Darhk retaliates in a brutal manner at Oliver's mayoral holiday party.
Episode 10
Blood Debts
Wed, Jan 20, 201642 mins
Oliver must deal with the devastating consequences of Darhk's last attack. Seeking revenge, Oliver goes on a brutal manhunt looking for Dahrk.
Episode 11
A.W.O.L.
Wed, Jan 27, 201642 mins
An agent of Shadowspire who was an enemy from Diggle and Andy's wartime past shows up to Star City. Diggle must learn to trust Andy but he got more than he wanted about their shared time from war. Oliver however must learn a new way of life when Felicity is now in a wheelchair and receives her codename.
Episode 12
Unchained
Wed, Feb 3, 201642 mins
The team faces off against a formidable villain nicknamed The Calculator (guest star Tom Amandes). Meanwhile, Nyssa (guest star Katrina Law) makes her move and Roy Harper (guest star Colton Haynes) returns to Star City.
Episode 13
Sins of the Father
Wed, Feb 10, 201642 mins
Oliver receives an offer from Nyssa that is hard to refuse, Meanwhile Thea continues to battle the bloodlust Malcolm steps in to help his daughter, and Laurel has a Heart to Heart talk with Nyssa.
Episode 14
Code of Silence
Wed, Feb 17, 201642 mins
Team Arrow uncovers HIVE's plan to take them out for good, leading Lance to wonder if Donna is better off without him and Oliver to consider telling Felicity about his son.
Episode 15
Taken
Wed, Feb 24, 201642 mins
Oliver calls in his old friend Vixen for help in fighting Darhk, while Thea has a heart-to-heart talk with Malcolm.
Episode 16
Broken Hearts
Wed, Mar 23, 201642 mins
Following the events of William's kidnapping, Darhk has become less powerful, but Carrie Cutter, a.k.a. Cupid, has emerged into Star City to cause chaos on the city and the Green Arrow.
Episode 17
Beacon of Hope
Wed, Mar 30, 201642 mins
Oliver reeling from his break-up with Felicity is trying to take his mind off it by putting his team through a grueling work-out. Brie Larvan aka Bug-Eyed Bandit escapes from prison and heads to Palmer Tech and covers the building with robotic bees. She wants the microchip that allows Felicity to walk problem is that there is only one chip, the one in Felicity. Felicity learns of this and her mother and Thea are in the building with her. Oliver upon learning of this wants to go in but how. Curtis upon learning of this tries to find the Green Arrow and finds the lair and learns Oliver's him and the others. He tries to help them get in but Oliver is stung by one of the bees and it's killing him and they have to find a way to help him. Darkh leans that his people are not going to help him so he tries navigate the prison on his own.
Episode 18
Eleven-Fifty-Nine
Wed, Apr 6, 201642 mins
Oliver and Diggle find out Merlyn wants to break Darhk out of prison; Laurel gets a surprise offer.
Episode 19
Canary Cry
Wed, Apr 27, 201641 mins
As Oliver prepares to bury his long term friend he is once again forced to play his cards close to his chest; openly showing grief while secretly plotting revenge. Will he call upon his friends and become the man he needs to be to defeat Darhk?
Episode 20
Genesis
Wed, May 4, 201641 mins
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.
Episode 21
Monument Point
Wed, May 11, 201642 mins
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.
Episode 22
Lost in the Flood
Wed, May 18, 201642 mins
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.
Episode 23
Schism
Wed, May 25, 201642 mins
Oliver teams up with a surprising force in an attempt to stop Damien Darhk and his magic once and for all.
