Here I Go Again

"I have spent so much time with you guys. You're my family now. You deserve to be happy and if I can be a small part of making that happen then this will be worth it."

- Zari Tomaz

"Here I Go Again" is the eleventh episode of the third season of DC's Legends of Tomorrow and the forty-forth episode overall. It aired on February 19, 2018.

Synopsis
After the team returns from a mission, Zari finds herself trapped in a time loop that results in the Waverider blowing up over and over again. Zari soon begins to suspect that the answer to stop what is happening might lie hidden among her fellow shipmates’ secrets. But in investigating them she starts to understand her place on the team.

Trivia

 * This episode's title may be a reference to the Whitesnake song of the same name.
 * It could also be a reference to line "Mamma mia, here I go again" from the ABBA song Mamma Mia. This line is said by Zari Tomaz before the second Waverider explosion during the time loop.
 * This is the first episode to feature Wally West as a series regular. However, he is billed as special appearance by in the ending credits to preserve his appearance.
 * The 1993 movie Groundhog Day is mentioned in this episode
 * This episode features Vivaldi's ' Concerto No. 4 in F minor, Op. 8, 4 'Winter': Largo '
 * Amy Pemberton makes an appearance as Gideon in human form. This is the second time she has appeared in person after the season 2 episode, although she makes a pseudo-appearance in a photograph in the season 3 premiere.