USA's 'DIG' Recap: Episode 8: 'Sisters of Dinah': Will Jason Isaacs, Lauren Ambrose Rescue Debbie?

The highly anticipated thriller from by Tim Kring (Heroes) and Gideon Raff (Homeland), DIG, continues on USA Network. In episode 8, will FBI agent Peter Connelly (Jason Isaacs), detective Golan Cohen (Ori Pfeffer) discover how the Sisters of Dinah are connected to Debbie (Lauren Ambrose)?

At a mental institution, a box is delivered to a patient. The nurse opens the box and finds a chess piece inside. Lynn (Anne Heche) was waiting for Peter but he never showed. Peter suspects Lynn since someone knows his comings and goings.  While Ian Margrove (Richard E. Grant) is studying bout the keeper of secrets, Debbie (Lauren Ambrose) stands outside the compound with her guns.

Before heading to the compound, Debbie makes a call to her mother and apologizes for all the pain she caused. Ambassador Ruth Ridell (Regina Taylor) confesses to Lynn that she ordered the manhunt on Peter and faked his text message. Ruth wants to know who is helping Peter and tells the info to Rabbi Lev (Shmil Ben Ari), who realizes there is a mole in his group. 

Avram (Guy Selnik) is upset over his failure when he meets Rabbi Levi. Theere is still a plan as Lev's men gather their guns. Emma, Golan, and Peter visit a professor, Donaldson's friend, in the middle of his lecture. The good professor reveals Donaldson was screwed over by Margrove, which led to him killing his own wife and children. Donaldson's research is hidden in a secret room, which Margrove has found. 

Debbie sneaks her way inside the compound, opens one of the file cabinets, and uncovers the medical records. Lynn attempts to figure out is someone had tampered with the camera logs. Emma and Petter are out in the streets, looking for Donaldson's secret room. They end up in the same place as Margrove.

A nun had them the key to Donaldson's room. The walls are covered with maps and notes written by a crazy man. Hargrove smashes through the wall and finds another symbol. Peter stumbles upon a secret compound, which leads them underground. 

Debbie finds herself in a standoff with a gaurd and shoots him dead. While Debbie finds Josh, Lynn discovers the camera logs were messed with and follows the trail. Golan spots men with guns leaving Lev's place and follows after them. Peter and Emma travel through the tunnels as Margrove slides a camera through the walls. 

The camera spots skeletal remains and treasure in another room. Lynn enters a military base, climbs up the gates, and enters through a window. Counting the seconds, Lynn climbs up another ladder and finds the ambassador's room.

Fay starts shooting as Debbie makes a run for it with Josh. Debbie sets off the gasoline bombs before driving away. Golan follows the men with guns into the desert but is knocked out by surprise.  During the night, Peter drives out to the desert with Emma. 

Avram's stalker brings in the sacred animal to the ceremony as Peter and Emma are held at gunpoint. While hiding, Lynn overhears Ruth's message to Rabbi Lev and her assassination plot. Josh then cuts Debbie's throat and makes a call to Pastor Ted (David Costabile).   

During the ceremony, Peter finds himself in a shootout as the men with guns kidnap the sacred animal. Emma screams as she notices Peter bleeding from his gunshot wound. 

Readers, what did you think of Sisters of Dinah?