If you found out we weren’t alone, if someone showed you, proved it to you, would that frighten you?

Amelia is about to marry into one of the wealthiest families on Nantucket, until a shocking death derails the wedding — and turns everyone into a suspect.

Single mom Flora is at a loss about what to do with her rebellious teenage son, Max. Her efforts to keep him out of trouble lead to a beat-up acoustic…