The team must unravel an attacker's obsession with Jane.

Severide and Violet risk clashing with Paramedic Chief Robinson after Lennox makes a dangerous decision on a call. Capp and Tony attempt to break a world record. Cruz and Chloe's marriage problems come to a head.

Harry and Asta team up with an unlikely ally to try to save the Earth.

A murder investigation turns explosive.

Major Crimes tries to determine a bomber's next target.

Branch & Cady travel to Denver to help in Henry's case.

The team searches for a teenage girl who vanished during her high school prom. Witnesses reported that the girl left the festivities to rest alone in her hotel room upstairs.

The team searches for a missing 13-year-old girl whose mother fears she fell prey to a fierce neighborhood drug dealer.

Severide and Violet risk clashing with Paramedic Chief Robinson after Lennox makes a dangerous decision on a call. Capp and Tony attempt to break a world record. Cruz and Chloe's marriage problems come to a head.

The team must unravel an attacker's obsession with Jane.

Branch & Cady travel to Denver to help in Henry's case.

The team searches for a teenage girl who vanished during her high school prom. Witnesses reported that the girl left the festivities to rest alone in her hotel room upstairs.

The team searches for a missing 13-year-old girl whose mother fears she fell prey to a fierce neighborhood drug dealer.

A murder investigation turns explosive.

Major Crimes tries to determine a bomber's next target.

The team must solve a murder with explosive consequences.

The team must unravel an attacker's obsession with Jane.

Severide and Violet risk clashing with Paramedic Chief Robinson after Lennox makes a dangerous decision on a call. Capp and Tony attempt to break a world record. Cruz and Chloe's marriage problems come to a head.

Branch & Cady travel to Denver to help in Henry's case.

The team searches for a teenage girl who vanished during her high school prom. Witnesses reported that the girl left the festivities to rest alone in her hotel room upstairs.

The team searches for a missing 13-year-old girl whose mother fears she fell prey to a fierce neighborhood drug dealer.

Severide and Violet risk clashing with Paramedic Chief Robinson after Lennox makes a dangerous decision on a call. Capp and Tony attempt to break a world record. Cruz and Chloe's marriage problems come to a head.

Intelligence chases down a lead in the ongoing serial killer investigation as news of the case reaches the public.

Jack and the squad search for a celebrity couple's Sudanese 2-year-old adopted son, who is kidnapped from his home.

The team members investigate when a man and his 18-year-old daughter mysteriously go missing.

After rigorously preparing for a qualifying exam, journalist Jake Adelstein is hired as Meicho Shimbun's first American crime reporter. Quickly tasked with covering two cases that appear unrelated, Jake soon stakes his career - and life - on connecting the dots.

Intelligence chases down a lead in the ongoing serial killer investigation as news of the case reaches the public.

Oliver, Arsenal and Diggle track down the location of a boomerang-wielding killer named Digger Harkness.

Ra's al Ghul issues Oliver an ultimatum.