Anne's asks for Humphrey's help when an old friend tells her of a ghostly visitation from his late wife. Meanwhile, Kelby takes on a case for the church, when the Virgin Mary goes missing.
A local chocolatier falls under suspicion after three customers are poisoned by her confections. The team must work quickly to uncover the culprit before public panic spreads.
An old sailing rivalry resurfaces at the regatta when a sailor collapses mid-race. A tampered smoothie is identified as the cause, casting suspicion on Martha.