Deathstroke

Deathstroke is the fifth episode of the first season of NBC's Justice League. It first aired on October 30, 2018. It is the fifth episode overall.

Synopsis
A supervillain from the very past escapes D.E.O. custody. Now the Justice League, down three members must track the villain, Deathstroke.

Starring

 * Ben Affleck as Bruce Wayne/Batman
 * Joseph Gordon-Levitt as Tim Drake/Red Robin
 * Emma Stone as Stephanie Brown/Spoiler
 * Yvonne Strahovski as Kate Kane/Batwoman
 * Tyler Hoechlin as Clark Kent/Superman
 * Sarah Hyland as Barbara Gordon/Batgirl
 * Alexander Gould as Dick Grayson/Nightwing
 * Gal Gadot as Diana Prince/Wonder Woman
 * Katie Cassidy as Dinah Lance/Black Canary
 * Grant Gustin as Barry Allen/the Flash
 * Melissa Benoist as Kara Danvers/Supergirl
 * Chris Wood as Mike Matthews/Mon-El

Guest Starring

 * David Harewood as Hank Henshaw
 * Natalie Martinez as Agent Kate Spencer
 * Manu Bennett as Deathstroke

Trivia

 * This episode achieved 15.10 million U.S. live viewers.
 * Yvonne Strahovski, Alexander Gould, and Katie Cassidy do not appear in this episode as Kate Kane, Dick Grayson, and Dinah Lance.
 * This episode received very positive reviews. It scored 89% on Rotten Tomatoes, a 92 out of 100 on Metacritic, and 8.2/10 on IGN.
 * Guest stars in this episode include David Harewood and Natalie Martinez as Hank Henshaw and Kate Spencer.
 * This episode is rated TV-14 for S.