The People v. Killer Frost

Synopsis
With Frost facing an unjust punishment for her past crimes, Caitlin goes to great lengths to save her sister. Meanwhile, Barry's efforts to protect Speed Force Nora lead to a shocking discovery.

Species

 * Humans

Locations

 * Earth-Prime
 * Earth

Trivia

 * Despite being titled "The People v. Killer Frost", countless sources often title the episode as "The People vs. Killer Frost".