BBC One

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.

They're frustrated, furious — and finally feeling something. Two strangers act on their darkest impulses in the aftermath of a road-rage incident.

Smart, capable and by the book Grace Narayan was flying high as an inner-city police sergeant before being forced into a 'punishment posting' on the small, antiquated island of St. Jory. Confronted by the forgotten and unsolved case of missing teenage boy Cai, Grace quickly discovers that she must overcome scarce evidence, extraordinary local characters, and the island's strange cult history to uncover the truth. The Red King is a character-driven mystery-thriller, that combines the powerful story of a knotty police investigation with chilling, atmospheric folk-horror through the island's eerie past devotion to a pagan God called the Red King and the cult of the True Way.

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.

Set inside the bubble of Silicon Valley, The Audacity takes on the warped dreams, outsized egos, and ethical lapses of the self-styled inventors of the future. In a world of jaded billionaires, psychiatrist-gurus, bio-hacked tech bros, AI labs and disillusioned teens being optimized in elite private schools, an audacious data-mining CEO strives to turn insight and influence into profit and power. The darkly comedic drama confronts reality, privacy, and the delusions fueling our ever-changing world.