Arrow – Invasion!

The malevolent alien race of the Dominators are on Earth, looking to take over. This world’s heroes join together with Supergirl from Earth-38 to take them down, but the most experienced member of the team – Oliver Queen – and his closest associates have been taken. It’s the penultimate chapter of the Invasion! crossover!

THE FLASH – SEASON 3 EP. 8 – “INVASION!”

On this week’s episode of The Flash, it’s a superhero team-up for the ages! Savitar and Alchemy take a backseat for the CW’s giant all-star crossover. Barry and the S.T.A.R. Labs crew are joined by the Arrow team, the Legends of Tomorrow and Supergirl! What threat could bring all these heroes together?