The girls experience an unusual hangover. Shauna learns the thrill of peer-to-peer car rentals. Natalie audits Lottie’s class in emotional apiology. Tai reflects, Misty hits the high seas, and you’ve never attended a baby shower like the one the Yellowjackets throw here.

Trapped inside on a snow day, the Yellowjackets revisit the highlights, humiliations and traumas of “Health Class.” Tai and Van help each other kindly rewind, Misty explores joining a classic Cosmic American tribute band, Lisa helps Natalie carp the day, and Shauna gets a pop-quiz on her cookie-reading assignment.

Heavy is the head that wears the antler crown is a lesson you don’t learn until much later in life… if you ever even learn it at all. Everything’s about to get really wild(erness), and we’re so excited (so excited!) and so, so scared to find out who paid attention to what lessons and when. So, on the count of three, you may pick up your pencil, open your testing booklet, and start this finale exam. One… Two…