Stoneybrook delights in a day of glitz and glamour as Kristy's mom prepares for a big day. Later, Kristy hits a major milestone, much to her surprise.

The BSC braves the great outdoors at a summer sleepaway camp, where they explore archery, theater, activism ... and a dash of chilling mystery.

As Stacey deals with a new normal, Kristy leads a crucial search, Dawn and Claudia start a revolution, and Mary Anne finds her place in the spotlight.