The Colony

Two former CIA agents head to Columbia to hunt for drug lord and narcoterrorist Pablo Escobar's alleged hidden treasure. Using modern technology, they look throughout the country for the millions of dollars buried by the kingpin. The agents also dive down to the seabed in the area of Puerto Rico for searching one of his lost submarines. The drug lord had hidden his great wealth in Colombia before his death in 1993.

Lt. Joe Kenda highlights some homicide detectives from across the U.S.

Duane and his crew pull out all the stops, and heavy machinery, to find the treasure buried beneath Blind Frog Ranch, even if the land fights them every step of the way.

Adolf Hitler is one of the world's most terrifying - and most studied - historical figures. Nazi Secret Files suggests that there is still much to know about this deadly dictator. Nazi Secret Filesis a thrilling, six-part series examining newly-discovered information about Hitler and those close to him during the Nazi reign - from exposing the huge drug program that fueled the Nazi war machine, to fresh evidence proving the Nazis were colluding with experts on germ warfare. An in-depth exploration on how an unremarkable drifter from Vienna instigated the most devastating military conflict in history, Nazi Secret Files reveals the incredible story of mass hysteria, bizarre beliefs, and dangerous delusions that ended with a religious war of devastating proportions.

A look at the world of forensic science.

Experts use forensic analysis and computer simulations to investigate the rumours and truth about what really happened the night Princess Diana died.