Wynonna Earp: Season Zero (2017)

Outlaws. Mavericks. Werewolves. These are The Banditos, the gang Wynonna ran with in her wildest, pre-Black Badge days. Somebody, or something is killing them off, one by one. It's up to Wynonna to return to her roots, and find out why! Telling the never-before-seen story of Wynonna's outlaw past—only hinted at on Syfy's Wynonna Earp TV series—finally revealed here!