The third episode of the ‘CRISIS ON INFINITE EARTHS’ crossover airs tonight on The CW.

- Black Lightning will make his Arrowverse debut.

- 90s Flash will return.

- @OsricChau’s Ryan Choi will be introduced.

- A potential appearance from Lucifer 👀

And so much more! pic.twitter.com/vcTes3TUtz

— DiscussingFilm (@DiscussingFilm) December 10, 2019