The CW has released the official synopsis for "Legendary," the season one finale for DC's Legends of Tomorrow.

..And, no, before you ask, it doesn't confirm who might be showing up as a "mystery hero" to kickstart the events of Season Two.

Dermott Downs directed the episode with story by Greg Berlanti & Chris Fedak and teleplay by Phil Klemmer & Marc Guggenheim.

You can check it out below. "Legendary" will air on May 19, 2016 at 8 p.m. ET/PT on The CW.

After the numerous sacrifices the team has made since the beginning of this ride, Rip (Arthur Darvill) decides that it’s time they each decide their own destiny and returns them to Central City a few months after they first left. Returned to their normal lives, each team member must individually decide if they are willing to sacrifice everything in order to save the world. Meanwhile, Sara (Caity Lotz) visits with her father (guest star Paul Blackthorne) who delivers some heartbreaking news about her sister.