Peter continues his personal quest to find the murderer of a young American while also pursuing Yussef Khalid. Peter and Detective Golan Cohen forge an uneasy partnership as Peter grapples with the most unexpected of revelations. Elsewhere, Avram begins his journey to Israel with the red heifer. Meanwhile, Tad Billingham and his disciplines prepare Josh for a new life and an event that could possibly change history.
Dig tells the story of Peter, an FBI agent stationed in Jerusalem who, while investigating a hug of a woman archaeologist, uncovers a conspiracy 2000 years in the making that threatens to change the course of history.