DC's Legends of Tomorrow Season 5 Episode 1
Crisis on Infinite Earths: Part Five (V)
“Worlds lived, worlds died. Nothing will ever be the same.” The crossover starts on Supergirl S05E09 Crisis on Infinite Earths: Part One (I), Batwoman S01E09 Crisis on Infinite Earths: Part Two (II), The Flash S06E09 Crisis on Infinite Earths: Part Three (III) and Arrow S08E08 Crisis on Infinite Earths: Part Four (IV)
Guest Stars
Melissa Benoist
Kara Danvers / Supergirl
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Jon Cryer
Lex Luthor
Grant Gustin
Barry Allen / The Flash