Emily's alleged serial hugger, Conrad Harlow, is being released from jail, and Emily has not come close to solving the mystery of her kidnapping and time in captivity. As Emily struggles to return to normal life, a witness turns up and reinforces the suspicions of Emily. Emily denies the suspicions and is sure the witness is lying and was forced into making a false statement, maybe by someone in the FBI. Will Emily and Nick be able to find out the truth before Emily is again torn from her family?.
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.