Discovery Channel HD

Jeremy journeys to Congo River in search of the world's ferocious fish. This fish pushes Jeremy to his physical and mental limit requiring his skills and a witch doctor.

Oceanside police hunt down a violent criminal after a domestic shooting. A reckless driver hurtles towards thousands of runners during a 10k race.

Rainy conditions in Michigan make things tricky for the Great 8. Lizzy knocks out Kye, making room for other racers to get ahead.

Social media investigator Tizzy tracks down a pipe-wielding road-rager, and a woman is caught on camera defecating on another car.

Working with her ex-girlfriend, detectives set a trap for Wuornos. When she steps willingly into the interrogation room, her story shocks them.

The team discovers a collapsed mine entrance that they believe leads to the Keyhole Chamber and the lost Aztec treasure.

Adrian and Leon battle rough seas to recover a battered tug, but breakdowns and heavy water threaten to leave them stranded.

As an Oklahoma warm front unleashes long-track tornadoes, one twister grows to EF-3 strength, destroying a weed farm and forcing Reed onto dirt roads.

A first-ever sonar survey reveals a sunken pirate lair. Josh dives in to hunt for the $50 million treasure stolen by Black Bart, the King of Pirates.

The crew investigates an iconic Los Angeles recording studio plagued by a dark presence that may be tied to its seedy rock-and-roll past.

Paranoia deepens as a famed facialist faces attacks, uncovering a dark truth and shocking murder-for-hire allegations.

A man flees his axe-wielding roommate. A group of teens hunt for a couple of package thieves and police receive an assist from an unlikely animal.

Oceanside police hunt down a violent criminal after a domestic shooting. A reckless driver hurtles towards thousands of runners during a 10k race.

Rainy conditions in Michigan make things tricky for the Great 8. Lizzy knocks out Kye, making room for other racers to get ahead.

Wang Yibo challenges himself to free dive in the ocean and use photography to record fluorescent corals during night dives.

In Botswana's Okavango Delta, Dave and Cody seek to escape the dangerous and deadly hippo-infested marshland using only a dying GPS and waterlogged binoculars.

Captain Joe takes his sons to sea aboard the Redrum, only to witness nature at its rawest. Niko hunts the season's biggest bluefin yet, worth $10,000.

The crew investigates an iconic Los Angeles recording studio plagued by a dark presence that may be tied to its seedy rock-and-roll past.

Rainy conditions in Michigan make things tricky for the Great 8. Lizzy knocks out Kye, making room for other racers to get ahead.

Freddy and Juan race to fix a miner's Franken-built wash plant and save the legacy he is fighting to create for his grandson in Arizona.