How Lottie Matthews died and who killed her is confirmed in Yellowjackets season 3, episode 10, "Full Circle," and the answer is shocking.

Warning: This article contains spoilers for the Yellowjackets season 3 finale. In the Yellowjackets season 3 finale, Melissa has the chance to kill Shauna in the wilderness, but she doesn’t go through with it.

And that's a wrap! All 10 episodes of Yellowjackets season 3 are now available to stream on Paramount+ with Showtime, and we're still having a hard time wrapping our heads around what all went down, especially the shocking deaths that left us speechless.