THE CRISIS IS HERE! The Arrowverse’s crossover ‘Crisis on Infinite Earths’ star today and we made a master post with all content relesead so far…watch all promotional cideos, read the official description below for each episode and stills on our gallery:

THE KICKOFF TO THE EPIC TELEVISON CROSSOVER EVENT, CRISIS ON INFINITE EARTHS – The Monitor sends Harbinger to gather the worlds’ greatest heroes – Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman – in preparation for the impending Crisis. With their worlds in imminent danger, the superheroes suit up for battle while J’onn and Alex recruit Lena to help them find a way to save the people of Earth-38.

Hour one will airdate: December 08, 2019.

CAN THE REAL CLARK KENT PLEASE STAND UP? – The group uses Ray’s invention to track new recruits to help save the universe. The Monitor sends Iris, Clark and Lois in search of a mysterious Kryptonian, while Kate and Kara head out to find Bruce Wayne. In addition, Mia challenges Sara, Rory discovers a hidden talent, and Lex Luthor returns.

Hour two will airdate: December 09, 2019.

BLACK LIGHTNING JOINS THE ARROWVERSE – Pariah enlists Black Lightning to help stop the Anti-Monitor after Flash-90 shares what he learned from his battle in ‘Elseworlds.’ With the help of Black Lightning, Barry, Cisco and Killer Frost come up with a plan that could save them all. Meanwhile, Iris has a heart-to-heart with Ryan Choi, while Oliver and Diggle return to an old familiar stomping ground.

Hour three will airdate: December 10, 2019.

Check out the oficial poster and all trailers & sneak peeks relesead: