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When Heather vanishes, detectives bring in her husband Josh for questioning.

Stacey visits an anti-abortion camp for high school kids in America.

For one week Reggie Yates will eat, sleep and work alongside the inmates of a Texan jail.

An uncompromising look at the lives of sex workers in Leeds.

New principal Dr Peters arrives on a mission to improve grades and discipline.

A touching documentary in which 12-year-old Rory explores his Tourette's.

Livvy Haydock examines sexual exploitation and violence against girls by gang members.

Syrian refugee Thaer updates us on his new life in the UK and surviving on £35 per week.

A specialist pathology team conducts a post-mortem on the body of a 17-stone woman.

Across Merseyside, a name has been whispered by kids for decades - "Purple Aki".

Imagine the terror of being fully awake but unable to communicate with the outside world.

How sick puppies are smuggled into the UK and the health problems of ‘must have’ breeds.

The serial swipers and the success and horror stories of their search for love online.

Can taking Class A drug peyote bring you closer to God?

India Rakusen travels to Ohio, where addiction has become part of everyday life.

Documentary looking at the case of Michael Sandford, who tried to shoot Donald Trump.

Hannah Livingston spends six months tracking America's radical Christian hate groups.