VIDEO: Watch an Extended Trailer for CRISIS ON INFINITE EARTHS

The 5-episode crossover, Crisis on Infinite Earths, begins Sunday at 8/7c on The CW! Stream free next day only on The CW App.

Watch the preview below!

The CW Network features the hit series Riverdale, as well as Black Lightning, The Flash, Arrow, Supergirl, DC's Legends of Tomorrow, Supernatural, The 100, Dynasty, In the Dark, and Roswell, New Mexico.