Jack helps save Emily's life and finds a startling connection with Emily's childhood. Emily discovers secrets from the past that relate to a childhood friend, Charles. Meanwhile, Tommy arrests Jack for helping Emily. Alice confronts Nick, which puts both her and Flynn in danger.
Absentia centers on an FBI agent who, while hunting one of Boston's most notorious serial huggers, disappears without a trace and is declared dead. Six years later, she is found in a cabin in the woods, barely alive and with no memory of the years she was missing. Returning home to learn her husband has remarried and her son is being raised by another woman, she soon finds herself implicated in a new series of murders.