With a new ally on his team, Oliver engages Diaz in an epic final battle. ...

Diaz targets Team Arrow and their loved ones. Oliver struggles with Felicity putting herself in danger when she gets the chance to stop Diaz for good. ...

The pressure mounts for Oliver who begins to wonder if he will lose everything in his battle to save Star City. A familiar face returns. ...

Oliver turns to an old friend to help battle Diaz. Meanwhile, Rene is out of the hospital but has a hard time re-adjusting to life as Wild Dog. Also, Lance discovers some ...

Looking to expand his empire, Diaz and Laurel meet with The Quadrant, a coalition of mafia families who run national organized crime. Meanwhile, after Oliver's recent dec ...

In his darkest place yet, Oliver wonders if he has failed at everything - being a father, a mayor and a hero. His frustration rising, Oliver lashes out at Felicity and Wi ...

Oliver and Diggle face their biggest challenge yet; Curtis is disappointed to find out his new boyfriend has a firm anti-vigilante stance. ...

Nyssa Al Ghul returns to Star City to warn Thea that a group of renegade League of Assassins members are planning to attack her. This group, led by Athena, is intent on f ...

Oliver and Thea are shocked to hear that Roy Harper is back in Star City. However, when they discover the circumstances of Roy's return, Oliver and Thea realize that Roy ...

Oliver, Diggle and Felicity disagree with Dinah, Curtis and Rene on how to handle Black Siren. The two teams face off and a fight ensues. ...

Cayden James discovers a secret about the Green Arrow that pushes him over the edge. Knowing everyone and everything he loves is in danger, Oliver must decide if he can d ...

Oliver continues to battle Cayden James; when Dinah and Oliver have a major disagreement, one of their own is put in danger. ...

Cayden James ups the ante by launching his plan to take control of every aspect of the city. Despite the scope of Cayden's plan, Oliver is determined to foil it with just ...

Despite losing half his team, Oliver remains confident that he, Felicity and Diggle can stop Cayden James and Black Siren. However, when he discovers one of Cayden's secr ...

Black Siren and Cayden James kidnap Quentin to get their hands on a weapon of mass destruction. ...

Barry (guest star Grant Gustin) and Iris's (guest star Candice Patton) wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony ...

Oliver celebrates Thanksgiving with his family but the happy moment is interrupted. Meanwhile, Black Siren returns to wreak havoc on the holiday. ...

As Slade continues to uncover clues about his son's last few years, Oliver makes a big decision. Meanwhile, the Green Arrow leads the team into battle against The Dragon, ...

Slade Wilson returns and asks Oliver for help in tracking down his son. When they learn Joe has been taken hostage by mercenaries, their mission to save him gets complica ...

Black Siren launches another attack on Star City just when Oliver has gotten things in order. ...

A rogue black ops team led by Onyx breaks into Kord Industries and steals something lethal. Oliver struggles to connect with William so he reaches out to a surprising sou ...

Anatoly returns to Star City with a sinister agenda as Oliver tries to balance being the mayor, the Green Arrow and William's father. ...

The future of the team is left hanging in the balance after the emotional showdown between Oliver Queen and Adrian Chase. Now, the focus shifts to uncovering the fate of ...

The battle between Oliver and Adrian Chase culminates in a final epic battle on Lian Yu. After recent events, Oliver decides to recruit a group of unlikely allies - Slade ...

Black Siren returns to give Chase help; Felicity plans a birthday party for Oliver; Lance is angry with Rene for missing the custody hearing about his daughter. ...

Oliver returns to the mayor's office and faces one of his most pressing issues yet - the forced release of dozens of violent criminals prosecuted by Adrian Chase. Meanwhi ...

Oliver and Felicity get trapped in the bunker together, while Diggle and Lyla deal with marital issues. ...

Oliver, Team Arrow, ARGUS and the SCPD kick off a citywide manhunt for Adrian Chase. Helix tells Felicity they have a way to find Chase but they will need something big, ...

Diggle and Felicity are shocked by Olivers decision to call on the Bratva to help take down Prometheus. Things get escalated a bit. Concerned the Bratva may overstep, Dig ...

Adrian Chase goes to new heights to force Oliver to confess the truth. Oliver admits the truth about himself and his cause. In the flashbacks, Oliver becomes someone else ...

Oliver gets closer to the truth about Prometheus; Helix refuses to continue helping Felicity until she does a favor for them. ...

When Vigilante shows up once more, Diggle leads Team Arrow in a fight against him. ...