Ryan and the Drew Crew work together to find a way to bring down Everett. Meanwhile, Carson gives Nancy a word of warning.

As the gang investigates the Frozen Heart murders, sparks fly between Nancy and her counterpart in law enforcement on Nancy's first day as the community liaison. Temperance makes a startling offer at the police station.

Sleepwalking suddenly spikes in town and Nancy questions whether Frozen Heart murders has been solved.

The Drew Crew goes on the hunt for an underground prison that may hold answers to the Frozen Hearts killings – all while following a lead on a relic that could cure George of the paranormal affliction that’s shortening her lifespan. Ace tries to enlist Amanda Bobbsey in bringing her father to justice.