Playoff Week 2A

District 21 of the Chicago Police Department is made up of two distinctly different groups. There are the uniformed cops who patrol the beat and go head to head with the city's street crimes. And there's the Intelligence Unit, the team that combats the city's major offenses - organized crime, drug trafficking, high profile murders and beyond. These are their stories.

It's the deadliest job on earth: crab fishing off the Alaskan coast on the icy Bering Sea. These adventurers will battle Arctic weather, brutal waves, and a ticking clock for big money in this modern-day gold rush from which they may never return.

No job is more stressful, dangerous or exhilarating than those of the Firefighters, Rescue Squad and Paramedics of Chicago Firehouse 51. These are the courageous men and women who forge headfirst into danger when everyone else is running the other way and whose actions make the difference between life and death. These are their stories.

In a ruined and toxic future, thousands live in a giant silo deep underground. After its sheriff breaks a cardinal rule and residents die mysteriously, engineer Juliette starts to uncover shocking secrets and the truth about the silo.

Set 200 years before the events of Game of Thrones, House of the Dragon tells the history of House Targaryen as they fight through a civil war.