Dangerous cartel leader is at large and intelligence has to rely on Pulpo to track him down.

The men and women of district 21 confront past demons and look to the future as the manhunt for Pulpo unfolds.

When a California housewife is murdered in broad daylight, the suspected killer claims it was a burglary gone awry.

A girl's recovery from a gunshot wound inspires the community to get her justice.

A woman seeks justice for her 18-year-old daughter, who was raped and murdered in an Anchorage state park in 1994.

Two families are trapped when gunmen attack the upscale Westgate Mall in Nairobi Kenya.

Mouch struggles to adjust to the new Truck.

Firehouse 51 works to regroup after a tragedy strikes.