Arrow
Season 4
201523 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?
Episode 1
Green Arrow
Oct 7, 201542m
TMDB rating 7.1TMDB
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.
Episode 2
The Candidate
Oct 14, 201542m
TMDB rating 7.1TMDB
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
Oct 21, 201542m
TMDB rating 7.1TMDB
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
Oct 28, 201542m
TMDB rating 7.4TMDB
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
Nov 4, 201542m
TMDB rating 7.8TMDB
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
Nov 11, 201542m
TMDB rating 7.4TMDB
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.
Episode 7
Brotherhood
Nov 18, 201542m
TMDB rating 7.4TMDB
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.
Episode 8
Legends of Yesterday (II)
Dec 2, 201544m
TMDB rating 7.8TMDB
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).
Episode 9
Dark Waters
Dec 9, 201542m
TMDB rating 7.9TMDB
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.
Episode 10
Blood Debts
Jan 20, 201642m
TMDB rating 7.3TMDB
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.
Jan 27, 201642m
TMDB rating 7.0TMDB
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.
Episode 12
Unchained
Feb 3, 201642m
TMDB rating 7.3TMDB
The team faces off against a formidable villain nicknamed The Calculator. Meanwhile, Nyssa makes her move and Roy Harper returns to Star City.
Episode 13
Sins of the Father
Feb 10, 201642m
TMDB rating 7.5TMDB
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.
Episode 14
Code of Silence
Feb 17, 201642m
TMDB rating 7.1TMDB
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.
Episode 15
Taken
Feb 24, 201642m
TMDB rating 7.1TMDB
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.
Episode 16
Broken Hearts
Mar 23, 201641m
TMDB rating 6.3TMDB
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.
Episode 17
Beacon of Hope
Mar 30, 201641m
TMDB rating 6.7TMDB
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.
Episode 18
Eleven-Fifty-Nine
Apr 6, 201642m
TMDB rating 7.1TMDB
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.
Episode 19
Canary Cry
Apr 27, 201641m
TMDB rating 6.7TMDB
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.
Episode 20
Genesis
May 4, 201641m
TMDB rating 7.2TMDB
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
May 11, 201641m
TMDB rating 7.1TMDB
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
May 18, 201641m
TMDB rating 7.0TMDB
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
May 25, 201641m
TMDB rating 6.4TMDB
Oliver teams up with a surprising force in an attempt to stop Damien Darhk and his magic once and for all.