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, who turns out to be one of the murdered boys' best friends; police must crack their suspect's tough shell when a man is shot dead on the sidewalk.
Sgt. Mike Huff finally has a suspect in a 7-year-old murder case; Huff and Detectives Felton & Regalado put a murder suspect under 5 hours of grueling questioning; Regalado uses his memory of a justified shooting to try and break down a murder suspect.
Sergeants Randy Kaps and David Wells try to trip up a homeless man believed to be involved in the grisly murders of four other homeless men; Det. Jeff Felton's 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.
Cold case Detective Eddie Majors thinks he's finally found the killer in a six-year-old case; Det. Kennedy & Cpl. Stout grill the girlfriend of a man who was stabbed to death.
Detectives Ainsworth & Zamora are determined to make a murder suspect crack; Sgt. Collins tries to outsmart a clever suspect who knows his way around an interrogation room; a man was murdered and buried under the clothes and furniture in his apartment.
Detectives grill a murder suspect who was fingered by his own wife; an officer fears he may have blown an interrogation by revealing too much information; police interrogate a man suspected of brutally murdering his wife.