Special Agent Timothy McGee (Sean Murray) is reunited with his girlfriend Delilah Fielding on NCIS. McGee’s current investigation into the death of a thief who’s found dead in a marine’s house reveals a clue about a terror group Delilah has been tracking from Dubai. Delilah works within the Defense Department.
Delilah is portrayed by Margo Harshman. She’s also known for her roles as Alex Jensen (Sheldon’s assistant) on The Big Bang Theory, and as goth girl Tawny Dean in the Disney franchise Even Stevens with Shia LaBeouf. NCIS airs Tuesdays at 8pm on CBS.