The midseason premiere is called "Lucha De Apuestas.”
BELIEVE IT OR NOT — When the Legends hear that Mona (Roman Young) has let a fugitive go, they must head to 1961 Mexico City to clean up her mess. Mona tries to convince the Legends and the Bureau that the people responsible for releasing the fugitive were some mysterious Men in Black and not her. With no evidence to back up her theory, the Legends must decide if they should trust her and go against the Bureau. Meanwhile, Nate and Zari go on a recon mission to find out what Hank (guest star Tom Wilson) might be hiding from everyone. Andrew Kasch directed the episode written by Keto Shimizu & Tyron B. Carter (#409). Original airdate 4/1/2019.
Arrow will be off until April 15th and will come back at 9/8c with Legends taking over its 8/7c time slot starting next week.
SUPERGIRL FACES HER BIGGEST CHALLENGE YET — Supergirl must deal with the destructive aftermath of Lex’s (guest star Jon Cryer) nefarious plans. Shocked at what Lex has created, Supergirl faces her biggest challenge yet. Ben Bray directed the episode with story by Gabriel Llanas and teleplay by Katie Rose Rogers & Brooke Pohl (#417). Original airdate 3/31/2019.
The Flash is off until April 16th