If there's anything Yellowjackets loves to do, it's introduce potential new threats for the adult survivors to deal with in the present-day timeline. In the first two episodes of Season 3, now available to stream on Paramount+ for subscribers with the Showtime plan ahead of their Sunday debut on Showtime at 8 p.

Yellowjackets season three starts with a new mystery involving Shauna, an envelope, and a tape that may make her life even more complicated.

Note: This story contains spoilers from "Yellowjackets" Season 3, Episode 1 and 2. When "Yellowjackets" co-creator Ashley Lyle teased that in Season 3 "the girls are thriving" in the wilderness, audiences probably didn't expect to see the teenage survivors actually comfortably housed and well fed after the Season 2 finale in which the cabin,