Supergirl

‘Crisis on Infinite Earths: Part Three’ review: Alone we can do so little

"Crisis on Infinite Earths: Part Three" delivers a shocking blow to the heroes as the rest of the multi-verse is destroyed.

‘Crisis on Infinite Earths: Part Two’ review: In the face of pain, there are no heroes

"Crisis on Infinite Earths: Part Two" is probably the filler episode of the crossover, though the excitement is yet to come.

‘Crisis on Infinite Earths: Part One’ review: The multi-verse is in peril

'Crisis on Infinite Earths: Part One' is an incredible start to the Arrow-verse's biggest crossover ever.