Mabel brings her new friends (and an old one) to her childhood home to meet her mother. Meanwhile, Detective Williams starts to have her own doubts about the case as she prepares for motherhood.

A blackout throws the city into chaos. As the trio races to save a loved one from the killer, other Arconia residents begin to explore unexpected connections in the midst of darkness — all enhanced by Gut Milk and a yodel or two.

All roads lead the trio back to the Goosebury Theater during a nerve-rattling thunderstorm. With Howard as their jittery guide, they track a legendary ghost who’s haunted the theater for generations. Boo.

Charles, Oliver & Mabel delve into the particular universe of stunt people. They encounter a suspect with an incredibly... familiar... face.