When a man is burned to death, detectives interrogate his on-again-off-again girlfriend and her lover; emotions run high when detectives question a suspect in the murder of a teenage girl.

A murder suspect turns the tables on detectives with an accusation; a babysitter is suspected of physically abusing a 5-month-old infant.

After a mother and her two sons are killed, police interrogate their chief suspect: One of the murdered boys' best friends.

Sgt. Huff finally has a suspect in a 7-year-old murder case; detectives put a murder suspect under 5 hours of grueling questioning; police use memory of a justified shooting to break a murder suspect.

Sergeants try to trip up a homeless man believed to be involved in the grisly murders of four other homeless men; a police interrogation of two murder suspects comes to a surprising end.

Police try to break down the story of a stabbing suspect; detectives get a shocking confession when they interrogate a murder suspect; two robbery suspects are pitted against each other.