A suspect in Sipowicz's murder investigation turns up dead; Michael Woodruff testifies against his father; Jennifer Devlin escapes from a psychiatric ward.
Clark and Sipowicz suspect the ex-husband in a woman's murder; the jury reaches a verdict in the Craig Woodruff trial; Ronson and Ortiz pursue an arms smuggler.
Sam (Scott Bakula) leaps into Katie McBain right after she is examined at the hospital following a brutal date rape, and he figures out that he must file charges and testify against the young man to get him convicted.
The team probes the 1991 adoption of a girl who believes she was kidnapped as a child; Jack informs his colleagues that he plans to move to Chicago with his family.