On Tonight

The detectives try to determine why a social worker was killed with a lye bomb, and whether it has anything to do with a Catholic saint.

A doctor is murdered, and Goren and Eames delve into the history of one of her patients in an extreme vegetative state.

Ken Randall comes under suspicion when he is found down a dark alley late at night.

Benson and Stabler get on the case when a recently released sex offender is reported to have kidnapped two children after murdering the rest of their family.

Voight's "stay out of politics" stance is challenged as Intelligence uncovers the details surrounding a prolific serial killer.

A mayoral candidate is shot by an unidentified sniper.

A husband, convicted of murdering his wife, is granted parole.

The friends of a a Georgia father accused of murdering his ex-wife come together to prove he is innocent.

A teenager is convicted of encouraging her boyfriend to kill himself.

A veterinarian's murder leads to a complex case involving drugs and stud services.