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.

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.

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?

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

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.

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.

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

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?

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?

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.

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.