Certain that his team erased his memory of the previous day, MacLaren retraces his steps in the case of a disturbed youth with a horrific future.
The coastal town of Bristol Cove, once known for being home to mermaids, is turned upside down with the arrival of a mysterious girl.
Norman learns who he can rely on as he attempts to protect his secrets; Romero struggles to find safety.
Norman helps Chick with a project. Romero makes his move. An apologetic Madeleine reaches out to Norman.