A few dozen home chefs battle it out in the Masterchef Kitchen to earn the best chef title, judged by top Australian chefs.

A few dozen home chefs battle it out in the Masterchef Kitchen to earn the best chef title, judged by top Australian chefs.

A nationwide search for the best home cooks in America. One of 50 hopefuls will become a culinary star and one of America's "Masterchefs."

A nationwide search for the best home cooks in America. One of 50 hopefuls will become a culinary star and one of America's "Masterchefs."

Some of Britain's most skilled restoration experts breathe new life into much-cherished family heirlooms that are dropped off by members of the public, who reveal the personal stories behind the items.

Some of Britain's most skilled restoration experts breathe new life into much-cherished family heirlooms that are dropped off by members of the public, who reveal the personal stories behind the items.

The FBI's Behavioral Analysis Unit in Quantico helps police solve violent serial crimes using profiling. Team members analyze evidence and psychology to catch unknown subjects, but their demanding work affects personal lives.

The FBI's Behavioral Analysis Unit in Quantico helps police solve violent serial crimes using profiling. Team members analyze evidence and psychology to catch unknown subjects, but their demanding work affects personal lives.

Observational documentary series revealing the dramas and dilemmas faced by staff of some of the UK's largest ambulance services on a daily basis.

Observational documentary series revealing the dramas and dilemmas faced by staff of some of the UK's largest ambulance services on a daily basis.