DC's Legends of Tomorrow - Season 3 - Eps 14: Amazing Grace
When the Legends learn that a mysterious tragedy destroyed Memphis in 1954, thus eradicating the birthplace of rock and roll, they embark on their most important mission - to save music. Nate is excited to show Amaya why music is important to him and he is surprised it leads to a rock legend as well as the sixth and final totem, the Death Totem. Meanwhile, Zari helps their newest member try to adjust to the team.
About DC's Legends of Tomorrow

Title: DC's Legends of Tomorrow
First Air Date: 2016-01-21
Last Air Date: 2022-03-02
Status: Canceled
Rating: 7.3/10 (from 2331 votes)
Language: EN
Seasons: 8
Total Episodes: 110
Network: The CW
Genres: Action & Adventure, Sci-Fi & Fantasy, Drama
Production Companies: Warner Bros. Television, Bonanza Productions, Berlanti Productions, DC Entertainment
Synopsis
When heroes alone are not enough ... the world needs legends. Having seen the future, one he will desperately try to prevent from happening, time-traveling rogue Rip Hunter is tasked with assembling a disparate group of both heroes and villains to confront an unstoppable threat — one in which not only is the planet at stake, but all of time itself. Can this ragtag team defeat an immortal threat unlike anything they have ever known?
Cast

Caity Lotz
Sara Lance / White Canary

Tala Ashe
Zari Tarazi

Jes Macallan
Ava Sharpe

Olivia Swann
Astra Logue

Adam Tsekhman
Gary Green

Nick Zano
Nathaniel 'Nate' Heywood / Steel

Shayan Sobhian
Behrad Tarazi

Lisseth Chavez
Esperanza 'Spooner' Cruz

Amy Pemberton
Gideon / Evil Gideon

Matt Ryan
Dr. Gwyn Davies