On the eve of a fateful flight, a championship high school girls soccer squad celebrates being a team by betraying one another. 25 years later, the survivors do their best imitations of well-adjusted people.

You are cordially invited to The Doomcoming. On the brink of death, the Yellowjackets opt to throw one last rager before careening into oblivion. An increasingly paranoid Shauna struggles between keeping her cool and being Shauna.