A heartbreaking turn of events redefines Claudia's life and — with loving support from her friends and family — pushes her out of her comfort zone.

A family emergency triggers an emotional feud between Claudia and her older sister. Elsewhere, Mary Anne works to hide her feelings.

The return of the Stoneybrook Baby Parade leads to a crafty (and chaotic) project for the BSC — and a bittersweet surprise for Kristy and her family.

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.

As competition heats up for the BSC, Stacey attempts to hide a personal secret and revisits a painful event from her past.

To prove herself to the BSC, Dawn agrees to babysit for a family of rowdy kids. Can she keep up with their mischief and mayhem?

The BSC prepares to rule the runway as Stacey's special guests for a gala fashion show. But a series of concerning symptoms challenge the glitz and glam.

Passion meets persistence as Jessi struggles with a rough patch in her ballet career, all while signing on to babysit a pint-sized vlogging superstar.

A slumber party quiz sparks intrigue, uncertainty and an awkward beginning for Claudia and Mallory. Elsewhere, Kristy learns to let go of control.

Worlds collide — and tension boils over — when Mary Anne and her dad move in with Dawn and her mom. The BSC plans a major party for Mallory's sister.

A creative concept comes to life as Kristy starts a club with her best friends — and a new classmate. But is she ready to be a team leader?

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.

After moving in with Watson, Kristy navigates a not-so-warm neighborly welcome. The BSC helps Mary Anne define her post-camp relationship status.

As Dawn and Mary Anne await big news from their mom and dad, Logan sweeps in with a Valentine's Day surprise. But is it too much too soon?

The spooky spirit of Halloween sweeps through Stoneybrook. Meanwhile, Claudia explores budding romance and struggles to connect with her parents.

After dealing with a major dad dilemma, Mary Anne makes a dynamic new friend. Later, a medical emergency puts her caretaking skills to the test.

Mary Anne and Stacey team up for an out-of-town job: babysitting kids at the beach. But a cute new crush challenges business and friendship.