Arrow

In the season two premiere, Diggle and Felicity travel to Lian Yu to convince Oliver to return home to Starling City, where he finds things much worse than he imagined.

When medicine for Glades Memorial Hospital is being hijacked by thieves, Oliver gets into a heated battle with China White and her new partner, the Bronze Tiger, over the supplies.

When a dangerous criminal from Lance's past (MICHAEL EKLUND) escapes from prison, Felicity offers herself up as bait so Arrow, Diggle and Lance can capture him...but plans go awry.

When an illegal gun-runner who goes by the name "The Mayor" (CLE BENNETT) seriously injures Sin (BEX TAYLOR-KLAUS), The Canary (CAITY LOTZ) sets out for revenge.

While Oliver tends to the Canary's wounds, he tries to get her to talk. But when they're both attacked by the League of Assassins, she confesses that she's connected.

Diggle heads to Russia to follow a lead on Deadshot (MICHAEL ROWE) in Moscow. When Oliver and Felicity decide to join him, things get complicated when Isabel shows up as well.

With a mysterious Vertigo-related illness sweeping the city (and both Diggle and Felicity in danger) Oliver must choose between stopping the Count or standing by his family.

After a seemingly impossible robbery at Queen Consolidated, Central City's police scientist Barry Allen (GRANT GUSTIN) offers to help Oliver and his team.

After a fight with Cyrus Gold (aka the Acolyte), Oliver is drugged and left for dead. Determined to save him, Felicity's cure causes Oliver to hallucinate, and confront his past.

Oliver confronts a new threat when bombs start to go off in Starling City...planted by a man named Shrapnel, who's next targeting Sebastian Blood's Unity Rally.

When Laurel asks the Arrow to investigate Sebastian Blood, Oliver is unsure whether to believe her accusations. But when they get too close to the truth, Blood strikes back.

Arrow offers to train Roy so he can learn to control his newfound super-strength. But, Roy refuses to listen unless Arrow reveals his true identity, which Oliver refuses to do.

As Laurel continues to unravel, Oliver & Lance try to convince Sara to stay in Starling city and reunite with Laurel and their mother -- but the League of Assassins wants Sara back

As Oliver brings Sara into the team, Felicity starts to feel left out. To prove her worth, she goes after a villain named William Tockman, a.k.a. The Clock King (ROBERT KNEPPER).

Oliver is shocked to learn that Slade has come to Starling City. Back on the island, Oliver tries to hide the secret of Shado's death and the battle begins.

Amanda Waller recruits Diggle for the Suicide Squad -- including Deadshot, Bronze Tiger (MICHAEL JAI WHITE) and Shrapnel (SEAN MAHER) -- but Diggle's not so sure.

When Frank Bertinelli is arrested, it's only a matter of time before his daughter, The Huntress, returns. When she takes hostages including Laurel, Sara (aka Canary) takes action.

Slade makes his move against Oliver - and the repercussions are enormous. While Oliver scrambles to protect his family, Isabel angles to take Queen Consolidated away from him.

Oliver and the team return to the lair and find Slade waiting for them. An epic battle breaks out and Oliver is faced with a choice - his battle with Slade or his family.

After the Mirakuru sends Roy into an uncontrollable rage and he unleashes on the city, Oliver realizes it's taken over completely, and he must figure out a way to stop him.

After Slade threatens to take away everything Oliver loves, Oliver decides the fastest way to stop further bloodshed is to surrender - an option that will lead to his death.

As Slade's soldiers attack the city, Oliver rallies his team and Felicity gets a call from S.T.A.R. Labs with game-changing news. Thea comes face to face with Malcolm Merlyn.

In the Season Two Finale, Oliver must decide once and for all whether he's a killer or a hero when Slade moves forward with his plan to kill one more person in Oliver's life.