THURSDAY, APRIL 2

DIG - "Emma Wilson's Father" - 10pm/9c

Peter (Jason Isaacs) delves further into Emma's (Alison Sudol) mysterious past, which ultimately leads him to uncover an ancient symbol that has been hidden for centuries. At the compound in New Mexico, someone from Debbie's (Lauren Ambrose) former life attempts to rescue her. Elsewhere, Lynn (Anne Heche) is put in jeopardy and Yussef (Omar Metwally) is faced with the decision of his life.

The series also stars Regina Taylor, David Costabile, Ori Pfeffer, Omar Metwally, and Richard E. Grant.

Guest stars: Zen McGrath, Guy Selnik, Angela Bettis, Shmil Ben Ari, Melinda Page Hamilton, Asi Cohen, Travis Hammer, Dean Chekvala, Tiffany Paige