Raven faces an unexpected threat. Clarke must keep the peace among opposing factions in Sanctum.

Bellamy leads the charge investigating a potential way home. Meanwhile, Clarke and Madi deal with the new, uncertain threat to their home.

Pike’s twisted crusade threatens Clarke’s attempts for peace. Raven becomes a target, while Murphy tries to conspire against Jaha.

Clarke embraces the traditions of Sanctum and tries to make amends for her past actions.

Clarke’s arrival on the island quickly takes a turn for the worse. Meanwhile, Bellamy tries to avoid further tragedy in Arkadia.

Chloe and Oliver are mistaken for FBI agents investigating Desaad’s recent string of murders and the pair are kidnapped by Desaad’s minions. Desaad tries to infect Chloe with the darkness….

Tess creates an elaborate hoax in order to kidnap Green Arrow, and delivers him to Amanda Waller, who tells him that that the government is recruiting him to serve his…