Discovery Channel +1 Thursday

At Arlanda, Alex stops a man he suspects of drug smuggling. He soon realises the man is not telling the truth. Plus, Olivia gets yelled at

At the site of America's deadliest avalanche, witnesses report bizarre apparitions and feelings of dread. Phil and Jess test a mind-bending scientific theory

Tow truck drivers hunt for illegally parked cars in Las Vegas. A driver gambles and accepts payment in casino chips. A tow truck driver is attacked

A trusted cash depot employee uses his unique position, and his close friends, to mastermind stealing nearly $19 million, the biggest cash robbery in US history

The Raneys encounter the unexplained disappearances of a Virginia homestead's water and food sources. They work together to solve the mysteries