Jorge Luna

Holmes and Watson's investigation into the murder of a religion professor puts them on the hunt for a killer connected to the occult. Also, Holmes and Watson curate a list of potential replacements for Detective Bell when it looks likely the officer will be asked to join the U.S. Marshal Service.

Cosgrove and Shaw must unravel a string of false crime reports to get to the truth surrounding a respected doctor's murder. Shaw becomes the target of retaliation when he files a complaint against two patrol officers.

Abe and Harper try to track down a website owner who is inciting violence by having Marines confront and expose civilians who are publicly pretending to serve in the Corps. Also, Abe's relationship with Alex (Justine Cotsonas) becomes more complicated; Rami faces a crisis of conscience when he and his wife, Nazil (Shazi Raja), go for their citizenship test; and Col. Turnbull anxiously awaits word on her son's status after she approves an overseas airstrike.