On the season finale of "Yellowjackets," things turn frigid as bloody new alliances get built and spilled. Meanwhile, several of the girls face their own personal problems.

Ben Semanoff, who directed the departure of a major castmember, talks to The Hollywood Reporter about how his penultimate episode set up a wild ending to season three of the Showtime hit.

Yellowjackets fans and citizen detectives, you can finally put your yarn walls and elaborate theories away. After three seasons and several fake-outs, we finally know the identity of Pit Girl, the Yellowjacket whose death by literal pitfall ominously kicks off the entire show.