David must choose between Kathryn and Mary Margaret, with whom he's fallen deeply in love; Sheriff Graham is caught in a lie; Prince Charming's destiny is altered.
Alec and Marisa are close to finding the culprit of the church bombing. Kylie gets an interview with the FBI, but is pulled into the investigation. Rose tracks down a witness. Phoebe and Rizwan make a discovery that sheds light on the truth.
Alec and his team come face to face with the man who was put away for the church bombing 20 years earlier. Marisa and Kylie work together to save Alec, Phoebe and Rizwan. Jace makes a critical break in the case that changes everything.
Hailey works to track down a murderer that uses a dating app to find his victims.
After Hailey Dean agrees to help Pam dispose of her parent's estate, her friend disappears without a word, Pam's boyfriend suffers a serious accident, and Hailey's boyfriend contracts a serious illness.