Check out the new full length Heroes v Aliens: The Dominators trailer – the big crossover TV event that will be spanning Supergirl, The Flash, Arrow and Legends of Tomorrow CW TV shows. It’s the Dominators (aliens) vs the Heroes of Earth(s).

BEST! TEAM-UP! EVER! – Felicity Smoak / Overwatch

It all starts on Supergirl, Monday, November 28th only on the CW!