Photos from Crisis on Infinite Earths

A crisis is coming whether you're ready or not...

The CW Network's biggest crossover ever begins this Sunday with Part 1 of Crisis on Infinite Earths at 7P on Chicago's New Home for The CW, CW26.

Can't wait until Sunday? Check out a sneak peak at the action with the below photos from this Sunday's episode and see the full schedule for Crisis on Infinite Earths here.