The CW have released the official synopsis for the upcoming thirteenth episode of ‘DC’s Legends Of Tomorrow’ Season 1, titled “Leviathan.” Check it out!

Official Synopsis:

“Leviathan” — (8:00-9:00 p.m. ET)(HDTV)

LONDON 2166 – Rip (Arthur Darvill) takes the team to London in the year 2166, three months before his family is killed. He believes this to be their final opportunity to take out Savage (Casper Crump) who is, unfortunately, at the height of his power. However, the team discovers two key elements to defeating him – Savage’s daughter (guest star Jessica Sipos) and the means to kill Savage once and for all. Gregory Smith directed the episode written by Sarah Nicole Jones & Ray Utarnachitt (#113). Original airdate 4/28/2016.

Stars: Arthur Darvill as Rip Hunter, Brandon Routh as Ray Palmer/Atom, Caity Lotz as Sara Lance/White Canary, Ciara Renée as Kendra Saunders/Hawkgirl, Falk Hentschel as Carter Hall/Hawkman, Dominic Purcell as Mick Rory/Heat Wave, Franz Drameh as Jefferson “Jax” Jackson/Half of Firestorm, Victor Garber as Professor Stein/Half of Firestorm and Wentworth Miller as Leonard Snart/Captain Cold.

Based on the characters from DC Comics, DC’S LEGENDS OF TOMORROW is from Bonanza Productions Inc. in association with Berlanti Productions and Warner Bros. Television, with executive producers Greg Berlanti (“Arrow,” “The Flash,” upcoming “Pan”), Marc Guggenheim (“Arrow,” “Eli Stone,” “Percy Jackson: Sea of Monsters”), Andrew Kreisberg (“Arrow,” “The Flash,” “Eli Stone,” “Warehouse 13″) and Sarah Schechter (“Arrow,” “The Flash,” upcoming “Pan”).

‘DC’s Legends Of Tomorrow’ Season 1, Episode 13 “Leviathan” airs April 28th at 8pm on The CW.