The Flash (2014) (2014)
S03E08 Invasion! (II)
Episode Overview
Title: Invasion! (II) Plot: As the Dominators launch an assault on Central City, Barry races to Star City to enlist the Green Arrow's assistance in their fight. Recognizing the scale of the threat, they reach out to the Legends of Tomorrow, and with Cisco's help, Barry creates a breach to summon a powerful ally – Supergirl. With all their friends gathered, they devise a strategy for their counterattack, but tensions rise when a shocking truth about Flashpoint surfaces, leaving everyone questioning their loyalties. Meanwhile, Wally is eager to join the fray, but Iris warns him he isn't yet prepared. The crossover begins with Supergirl S02E08 Medusa (I) and continues on Arrow S05E08 Invasion! (III) and DC's Legends of Tomorrow S02E07 Invasion! (IV).
