Allyson Morgan

The squad rallies around Det. Stabler to find the suspect behind a threat to his family.

Benson and Carisi are baffled when a series of assaults have the same M.O. but different DNA at each crime scene; Muncy believes Elias Olsen has struck again and is determined to prove it.

Kat steps over the line when she suspects a trainer at her boxing gym is taking advantage of his students.

When President Kincaid decides to use the services of another surgeon, Duncan threatens Ellen that there will be terrible consequences if she can't convince him to keep her on as his doctor.

When investigators get nearer to uncovering the conspiracy to kill the President, Duncan is ordered to get rid of an insider by someone closely connected to the plot. Meanwhile, as Morgan mourns for Boyd, Sandrine feels guilty about recent events.