Traci worries that she mishandled the investigation into a car accident that yielded a dead body; Chris realizes he has feelings for Gail.
A daring trip into the past uncovers the truth behind Haven’s greatest mystery.
Alex, who thinks Elias didn't act alone, must testify about the terrorist bombings at a congressional hearing; flashbacks at Quantico reveal heightened tension when new NATs join Alex and her classmates.