Linda and Gayle must travel to their hometown to face a wrong they committed 27 years ago.

Quagmire meets an avid dog lover, and pretends Brian is his dog in an attempt to win her over. Meanwhile, Chris helps Stewie track down the culprit who stole his Halloween candy.

While Callen suspects Hetty of keeping secrets about his past and Joelle surfaces in her quest to capture Katya, NCIS must track down an informant whose life is in danger. Also, Kensi and Deeks work to expand their family.

Rick's toaster is broken. To repair it, he and Morty must go to Akihabara to find the perfect screw, and battle an old rival along the way.

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

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

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.

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?

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

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.

The 32nd annual Simpsons Halloween special includes a spoof of "Parasite" and a segment where Bambi gets his revenge.

The Reapers defend Meridian from a herd; Alexandrians protect themselves from walkers in a storm.