Episode 5

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.

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.

Well-known Australians play detective as they go in search of their family history, revealing secrets from the past. Taking us to all corners of Australia and the globe are six stories of individuals seeking to find the definitive answer to where they came from. Along the way secrets are uncovered and histories are revealed—from adultery and madness to children born out of wedlock and even the whiff of a right royal scandal—with each individual discovering that their ancestors form an integral part of not only their own identity, but that of the nation. Combining emotional and personal journeys with big-picture history, these inspiring and sometimes challenging stories remind us how Australians have come to be the people that we are today. Considering Australia's multicultural background, this is a global story, with each celebrity tracing their ancestors around the world...

Samantha and Jay throw caution to the wind when they convert their recently inherited country estate into a bed-and-breakfast. Call it mislaid plans. Not only is the place falling apart, but it's also inhabited by spirits of previous residents -- whom only Samantha can see and hear. Ghosts spins the funny, heartfelt story about a newfound dream that reveals connection and self-discovery aren't just for the living.

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.