John Dossett

When two police officers in separate precincts attack their wives and demonstrate suicidal behavior, Benson and Stabler suspect a malaria drug both men received while serving in a reserve unit in Afghanistan.

A crucial agent crumbles under emotional distress and threatens to topple a valuable network of KGB informants. Professionally, Philip and Elizabeth are tasked with infiltrating the FBI's new communications encryption system while personally they are forced to grapple with one of the darker aspects of life as a spy.

An investigation into the murder of a religion professor puts Holmes and Watson on a hunt for a killer connected to the occult; the duo consider replacements for Detective Bell after finding he may be asked to join the U.S. Marshals Service.