The entire Pearson family gathers at Randall’s for an unusual party. Kevin and Sophie’s relationship deepens on the night of his play’s premiere. Kate struggles to open up to Toby…

A sexually transmitted disease breaks out and affects several members of the hospital staff. Chief Webber promptly calls a meeting. Meanwhile, the chief reluctantly tells Dr. Derek Shepherd about his…

Coulson and the team engage in a deadly cat-and-mouse game as they work to rescue Director Mace, who is fighting for his life.

Coulson and his team race to combat Hive’s control over the Inhumans, as their enemy’s deadly plan for the human race is revealed.

S.H.I.E.L.D. hunts for information on their dangerous new enemy, and a shameful secret from Malick’s past is exposed, threatening to destroy his Hydra legacy.

As Laurel continues to unravel, Oliver and Lance try to convince Sara to stay in Starling City and finally reunite with Laurel and Dinah. However, Sara’s fellow League of Assassins…

Oliver puts Sara Lance up at the manor and soon discovers that she doesn’t want to contact her family… both because she would put them in danger, and because she…

Starling City is overwhelmed by a flood of a new drug, Vertigo, and Thea is arrested after using it. Oliver sets out to seek down the drug’s creator, The Count,…

Ra’s tells Nyssa that she must marry Oliver or face death. Meanwhile, an unexpected ally travels to Starling City to ask Diggle, Felicity, and Laurel to help infiltrate Nanda Parbat….

A mysterious archer known as Komodo appears in town and begins skewering businessmen. Meanwhile, Oliver worries about Thea, which forces Roy to tell him the truth about why she left…

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…

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

Joe and Cisco go to Starling City to ask Quentin Lance for his help investigating the site of Harrison’s car accident 15 years ago and determining what really happened. Meanwhile,…

When the key witness in a homicide ends up dead while being held for questioning by the police, Gordon suspects that it’s an inside job and looks to an old…