PrimeWire Forum > Current Shows > CW Arrowverse 2016 Crossover Event = Invasion!
CW Arrowverse 2016 Crossover Event = Invasion!
The third annual crossover event in the Arrowverse aired during the 2016–2017 season. An alien race called the Dominators invade Earth and the Earth-1 heroes call for help from Supergirl.
_!Supergirl: “Medusa” S02E08
_!The Flash: “Invasion!” S03E08
_!Arrow: “Invasion!” S05E08
_!DC’s Legends of Tomorrow: “Invasion!” S02E07