The squad must work quickly to track down a serial killer before he strikes again.

The Major Crimes unit draws closer to finding a dangerous serial killer. Rusty faces his biggest challenge yet when he bravely takes the stand against Phillip Stroh.

Dad and his children go missing.

A 17-year-old murder case is reopened.

An alleged rapist is violently murdered.

Rusty tries to decide how to share a secret with the squad.

The Major Crimes unit is led on a long, puzzling hunt.

Major Crimes hunts a killer who is taking hostages.

A star of the TV show Tao consults on becomes a suspect.

The murder of a tech entrepreneur. Raydor's son visits.

Major Crimes and the Special Operations Bureau battle.

A surrogate adoption gets complicated, leaving one dead.

Two people are brutally attacked at a raucous teen party.

A former child star is found dead on skid row.

Sharon's ex represents a murder suspect.

Santa winds up on the naughty list after robbing a bank.

Rusty hopes to end his involvement with the Stroh case.

Sanchez is put under the microscope during an investigation.

Phillip Stroh returns and demands a new deal.

Raydor reaches out to a consultant for help.

Season premiere: The team investigates a double homicide.

Severide steps in as ranking officer at 51. Kidd fights to save her Girls on Fire program. Cruz’s family is threatened when someone from Javi’s past resurfaces.

Richard Spencer was living a nightmare. Unknown to anyone but him, Sheree Spencer was a violent abuser, who left him living in fear for twenty years.

We reveal how Humberside Police built a picture of the extent of the abuse Richard suffered at the hands of his wife.

After a key witness in the Cindy Strauss murder case turns up dead, Terry and Hildy set out to find the truth before it undermines the prosecution's case.

As the trial against Erich Blunt reaches a dramatic conclusion, attorney Warren Daniels considers the bold move of calling his defendant, Blunt, to the stand.

Richard Spencer was living a nightmare. Unknown to anyone but him, Sheree Spencer was a violent abuser, who left him living in fear for twenty years.

We reveal how Humberside Police built a picture of the extent of the abuse Richard suffered at the hands of his wife.

Severide steps in as ranking officer at 51. Kidd fights to save her Girls on Fire program. Cruz’s family is threatened when someone from Javi’s past resurfaces.

911 Dispatch Trainee Matt Reinke is almost through the training program at CVD, but before he graduates, he must prove his ability to successfully navigate the night shift, the callers, and his fellow dispatchers.