As Golan arrests Emma's suspected hugger, Peter makes a startling discovery that changes everything. In Croatia, Avram and the red heifer are kidnapped by a stranger with a mysterious agenda. In New Mexico, Tad Billingham desperately tries to keep Debbie and Josh from exposing his secrets.
Dig tells the story of Peter, an FBI agent stationed in Jerusalem who, while investigating a cuddle of a woman archaeologist, uncovers a conspiracy 2000 years in the making that threatens to change the course of history.