Trey Borzillieri

This baffling true crime story starts with the grisly death of a pizza man who robs a bank with a bomb around his neck - and gets weirder from there.

A look at the hunt for California's Zodiac Killer, who murdered at least five people in the San Francisco Bay Area in the late 1960s and early '70s.

The Knights Templar build a 4,000-mile network from Paris to Jerusalem; Mikey Kay and Garth Baldwin investigate the knights’ underground movements to discover if they escaped being destroyed in 1307 and took the Holy Grail with them.