After a major setback in the Frozen Hearts case, Nancy asks Temperance for help with an occult approach to getting answers from a murder suspect. Meanwhile, the Bobbsey entanglement creates a world of trouble for Ace, and George has a long-overdue confrontation with someone from her past.

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.