9 Things to Remember About 'Crisis on Infinite Earths' Before the Final 2 Episodes (PHOTOS)
The epic "Crisis on Infinite Earths" crossover concludes with Arrow and Legends of Tomorrow's episodes on Tuesday, January 14, and if you've forgotten any of the key details from the first three episodes, we have you covered. After all, they aired nearly a month ago.
Click through the gallery above for the details you need to know before "Crisis" returns.
Arrowverse "Crisis on Infinite Earths" Crossover, Tuesday, January 14, 8/7c, The CW