Arrow: Season 3

The newly promoted Captain Quentin Lance calls off the task-force against Arrow. Elsewhere, Werner Zytle, who has claimed the mantle of Vertigo, attempts to kill Arrow in a bid to raise his profile. After losing the first battle, Oliver Queen and Roy Harper are able to stop Zytle, along with some help from Sara Lance who is back in town for an unknown reason. Meanwhile, businessman Ray Palmer successfully acquires Queen Consolidated under a plan of rebuilding the city and renaming it "Star City"

Laurel Lance takes Sara's body to the team. Quentin alerts Oliver to another archer in the city killing people, unaware about Sara. Oliver follows a lead and is able to identify the archer as Simon Lacroix. The team learns of Lacroix's next target and intercepts him. Laurel arrives, determined to avenge Sara's death. As Oliver attempts to dissuade her, Lacroix reveals that he was not in Starling City at the time of Sara's death. The team buries Sara; and Laurel decides not to tell Quentin that S

With no more leads in Sara's murder, Oliver focuses his attention on bringing Thea home. Felicity is able to track her to Corto Maltese. Thea initially refuses to return. While he waits to convince her, Oliver assists Diggle on a mission for A.R.G.U.S. to ascertain the whereabouts of one of its agents, Mark Shaw. Mark is revealed to have broken into the A.R.G.U.S. database and stolen information to sell on the black market. Oliver and Diggle manage to stop Shaw, who convinces Diggle to tell Wall

Oliver informs Nyssa that Sara was killed; and Nyssa reveals to Oliver that Merlyn is alive and Sara was sent by the League to confirm his existence. After tracking Merlyn, Oliver agrees to meet him in a public location, where Merlyn tells Oliver that he did not kill Sara, but only returned to Starling City to save Thea. Nyssa kidnaps Thea in an attempt to draw out Merlyn, known by the League as the "Magician"; but Oliver arrives to rescue Thea. Merlyn arrives shortly after to clear his name and

A cyber terrorist attacks Starling City, threatening to shut down all banks and set everyone on an even socioeconomic status. While Oliver and Roy attempt to keep the peace on the streets, Felicity works to locate the virus. She quickly realizes that she designed the virus five years earlier, and that it is unstoppable. Her mother, Donna, shows up unannounced, and the two have a falling out over how different they are from each other. Felicity soon realizes that Donna was unknowingly sent by the

In flashbacks, Maseo's wife, Tatsu, uses a type of meditation to help Oliver remember where a dead associate of Chien's dropped a letter, hoping that he leaves her family soon. From the letter, the name Li Kuan Hui is extracted. In the present, a murderer begins taking out gang members; and when a body shows up in Ted's gym, he becomes a suspect. Ted reveals to Oliver that he was once a vigilante who retired after a drug dealer was beaten to death by accident. Ted reveals the murderer was his fo

Cupid, revealed to had been saved by the Arrow during Slade Wilson's attack, murders Isaac and leaves his body dressed up as the Arrow. Following a lead, Oliver learns that she is a former cop named Carrie Cutter who is obsessed with him as a result of her condition. Carrie uses a former confidential informant to track down Oliver's hideout, the Verdant, which is reopened by Thea. Oliver lures Carrie away and rejects her romantic advancement before she tries to kill the both of them. He stops he

Flashbacks to Hong Kong show Oliver learning how to torture suspects effectively to get information. In the present, Oliver and Roy track down the home of Digger Harkness, the boomerang-wielding murderer, but they only find A.R.G.U.S. operatives looking for the same man. Caitlin and Cisco arrive in Starling City to help Felicity investigate Sara's death. Digger attempts to kill Lyla; Roy, Oliver and Barry Allen arrive and stop him. Later, Lyla reveals Digger was part of the Suicide Squad. Oliver

The League demands Oliver to find and turn over Sara's killer in 48 hours or they will begin murdering Starling City citizens, a mission led by Maseo, revealed to have joined the League. S.T.A.R. Labs sends Felicity the DNA results, which appears to be Oliver's D.N.A. Realizing that she has been lying, Arrow confronts Thea, who demonstrates her fighting skill before escaping. Later, Merlyn informs Oliver that he drugged Thea and manipulated her into killing Sara and not remembering it. Merlyn fi

In flashbacks, Oliver and Maseo steal the counterpart to the super-virus, thus making Chien's portion inert. Oliver also slips a GPS tracker on one of Chien's men so that they can locate Tatsu. In the present, Diggle and Roy work to continue protecting the city in Oliver's absence. With the Arrow missing, a new crime lord named Danny "Brick" Brickwell plots to take over the Glades. After Thea expresses concern over Oliver's absence, Merlyn investigates the site of the duel and brings the bloodie

While Oliver attempts to rest and heal, members of the League arrive, forcing Maseo and Tatsu to kill them to protect Oliver. Maseo wounds himself so Ra's will believe he fought to prevent Oliver escaping. Roy and Diggle warn Laurel to stay off the streets after Roy saves her from a fight. Brick kidnaps the city's aldermen, killing one during a rescue attempt. In exchange for the remaining aldermen, Brick demands that all police presence evacuate the Glades for good. The team is able to locate t

Flashbacks chronicle the death of Merlyn's wife, him killing the man believed to have killed Rebecca and his journey to the League to seek training. In the present, Oliver decides to return to Starling City. Tatsu informs him that if he wants to defeat Ra's, he will need to seek swordsman training from a student, like Maseo. With the police out of the Glades, Roy and Laurel are tasked with fighting Brick's men to keep the peace. Quentin gives the team all the information the police have on Brick

Werner Zytle escapes custody by poisoning a guard with Vertigo. As Oliver tries to keep Laurel off the streets as a vigilante, Merlyn informs him that to beat Ra's he will need to bring Thea into the team. Oliver reveals the truth to her, who accepts and praises him for the work he has been doing as the Arrow. Laurel tracks down Zytle and takes him on herself, only to be poisoned with Vertigo. She begins to hallucinate images of Sara, who attacks her. Oliver and Roy arrive in time to get her bac

While on the island of Lian Yu, Oliver begins Thea's training. He goes to the A.R.G.U.S. prison to visit with Slade, but he discovers the guard dead and Slade missing. Oliver warns Thea and they find out that Merlyn had Slade freed as part of their training. Slade arrives and captures them, imprisoning them in the A.R.G.U.S. cell. The duo manage to open the doors and escape. Oliver reveals to Thea that she killed Sara. Slade arrives and engages them. Oliver dissuades Thea from killing Slade, who

Oliver and Thea continue their training with Merlyn. Thea confesses the whole truth to Laurel, who instead blames Merlyn; Thea makes a deal to turn him over to the League. Laurel confronts Merlyn and is outmatched, but they are interrupted by Nyssa and the League, and Merlyn is captured. Having imprisoned Nyssa, Oliver decides to go to Nanda Parbat to rescue Merlyn to prevent Thea from blaming herself when she realizes that she has sentenced her father to death. Oliver and Diggle infiltrate Nand

Ra's explains that the localized pool of water in Nanda Parbat has healing effects that have allowed him to live far longer than any mortal man. The pool is becoming less effective on him, so Ra's is looking for a replacement. In a show of good faith to convince Oliver, Ra's releases Diggle and Merlyn and forgives all blood debts. Oliver returns to Starling and releases Nyssa, who refused to kill Thea. Oliver and his team return to stopping crime by battling a new criminal named Murmur, but Quen

Diggle and Lyla officially remarry, but Waller interrupts their honeymoon to recruit them for a Suicide Squad mission to rescue Senator Cray from a kidnapping. The kidnapping turns out be a ruse by Cray, to help his bid for President. The team rescues the hostages, but Floyd Lawton seemingly sacrifices himself so everyone can get out safely. He is announced responsible for the kidnapping, and Cray's involvement is covered up. The police issue a warrant for the Arrow, which Ray supports. Oliver d

Ray takes the arrow for Felicity. Quentin issues an arrest warrant for the Arrow and his team, with shoot to kill orders in effect. Oliver uses Nyssa to track Maseo's location. Ra's appears and repeats his demand. The police arrive and Oliver and his team manage to escape. Ra's kidnaps Quentin and reveals the Arrow's identity, which Quentin announces at a press conference. Oliver decides to turn himself in exchange for immunity for his teammates. Roy dresses as the Arrow, stops Oliver's transpor

Roy is arrested and the District Attorney decides not to charge Oliver. However, Quentin knows the truth and decides to continue investigating Oliver. Team Arrow starts working on how to stop metahuman Jake Simmons. Oliver enlists Ray's help. After a failed first attempt, Oliver and Ray sync their movements through a neural network, but when the network malfunctions during the battle, Ray defeats Simmons himself, and places him under S.T.A.R. Labs' custody. Cisco deduces that Simmons did not acq

Oliver rushes Thea to a hospital, where her death is said to be apparently inevitable. Maseo contacts Oliver to let him know that if he accepts Ra's offer, he will be able to use the Lazarus Pit to heal her. Malcolm warns against this, stating that the pit changes a person in their soul, but Oliver decides to take her to Nanda Parbat regardless. Thea is dipped into the pit and returns healed but in a state of confusion, and her memories jumbled. Felicity has sex with Oliver before drugging him s

Oliver begins his training, which includes breaking down his psyche so that his allegiance is only to the League and his new identity as Al Sah-him. Ra's recounts the moment that he was chosen to become the leader of the League, and a duel with his best friend Damien Darhk who saw himself as the heir. Ra's hesitated and Damien fled, stealing water from the Lazarus Pit and starting his own group. Damien is revealed to had hired Gholem Qadir and Mark Shaw. Subsequently, Oliver is directed to kill

In flashbacks, Maseo and Oliver go after Shrieve to see if he has a cure. They only succeed in leading Shrieve to their location, while Akio dies in Tatsu's arms. In the present, Diggle and Laurel patrol Starling City, taking on any criminals they find. Thea finds Roy and reunites with him. Oliver learns that Maseo is the one who provided Ra's with the Omega virus when he originally came to Nanda Parbat. Sneaking away from the castle, Oliver is revealed to have been in league with Malcolm and th

While Ra's and Oliver head toward Starling City, the team wakes in the dungeon. Malcolm informs them that he secretly gave them the vaccine. Barry arrives and frees them. Oliver and Nyssa attack Ra's and other Assassins. Ra's escapes with a canister of the virus, vowing to destroy Starling. Ra's reveals to have four targets. Felicity locates them, and Oliver organizes the team, along with Quentin and the police, to those locations, with Thea arriving in Roy's suit to help. Oliver duels Ra's, as