Tv guide for channel Discovery Science HD

S1 E8 American Stonehenge Rob Nelson investigates the mysterious rocks at the bottom of Lake Michigan known as Underwater Stonehenge. Plus, the search for escape tunnels in Alcatraz.

S1 E5 Moving Target Following the Columbus trail, bad weather strikes and Darrell dives past the limits of his gear into extreme danger. Plus, a huge discovery changes everything.

S1 E6 The Columbus Treasure The discovery of a lifetime becomes a massive salvage operation. Pulling up and verifying Columbus' anchor might be the biggest challenge yet.

S4 E1 Pluto's Stranger Things Did Apollo astronauts hear unexplained transmissions on the far side of the moon? Plus, an astronomer spots a strange disturbance in Martian atmosphere.

S4 E2 Rise of the Planet Killer Apollo 12 astronauts bring back something alive from the moon. Plus, NASA track an asteroid heading towards Earth and make a shocking discovery.

S4 E3 A President's Close Encounter Geysers are discovered on a frozen moon, NASA redirects a probe on a mission to find proof of life, and a future US President is eyewitness to a UFO.

S1 E5 We Got Skull Clayton returns to his ranch in Montana to hunt for quick finds at Old Faithful. In Wyoming, Mike Harris and his team continue excavating their triceratops site hoping to uncover the valuable horns.

S1 E6 The Verdict Is In: Nano or T-Rex In Montana, Clayton Phipps prepares to learn if his carnivore skeleton belongs to a T. rex or the controversial Nanotyrannus. Meanwhile in Wyoming, Mike Harris and Aaron Bolan race against the impending winter digging at a promising new site.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

A one-stop shop for all things cruise, presenting the hottest destinations and the latest deals.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

S1 E1 Dinosaur Cowboys Montana rancher Clayton finds what might be a rare and valuable fossil on his family's property. In Wyoming, Mike and his son uncover a triceratops horn.

S1 E2 Million-Dollar Dino Clayton continues his excavation of a rare, carnivorous dinosaur on his Montana ranch. In Wyoming, Mike and Jake prepare to sell their prized T. rex fossil.

S32 E5 Handmade Hammers, Gummy Vitamins, Boat Trailers, Tea Lights & Jar Candles More everyday items go under the microscope, revealing their production. How are objects such as gummy vitamins and boat trailers made?

S32 E6 Guitar Pickups, Heated Furniture, Water Well Cylinders, Nonconductive Tools More everyday items go under the microscope, revealing their production. How are objects such as water well cylinders and nonconductive tools made?

S32 E7 Innerspring Mattresses, Stand-Up Paddle Boards, and Vacuum Cleaners More everyday items go under the microscope, revealing their production. How are objects such as stand-up paddleboards and vacuum cleaners made?

S32 E8 Belts; 3-D Metal Printers; Detectable Warning Panels; Model Stirling Engines More everyday items go under the microscope, revealing their production. How are objects such as detectable warning panels and model Stirling engines made?

S1 E6 Maserati Quattroporte Revealing the inner workings of the Maserati Quattroporte.

S1 E7 Wiesmann MF5 The crew go to the birthplace of the Wiesmann MF5 in order to explore its inner workings and gorgeous exterior.

S1 E8 Lamborghini Aventador Ever wondered how a Lamborghini Aventador is made? Join the crew as they go to its birthplace and explore its gorgeous exterior.

S1 E9 Jaguar F-Type Taking a detailed look at how a Jaguar F-Type is made. The team goes to its birthplace, revealing the inner workings and gorgeous exterior.

S5 E5 Stars That Kill Countdown of NASA's top six deadliest stars - 'vampire' stars that drain their neighbours, supernovas and white dwarfs that destroy planets.

S5 E4 Secret History of Pluto Despite Pluto's appearance as a dark and frozen world, scientists are investigating whether there might be warm liquid water beneath the surface.

S4 E4 The Earth Next Door Astronomers detect a potentially habitable planet tantalisingly close to Earth. A chance discovery at NASA reveals a top secret military space programme.

S4 E5 Curse of the Full Moon Two cosmonauts fight for their lives, trapped inside a capsule in a frozen lake. NASA astronomers are spooked when the full moon affects their experiments.

S31 E5 Mountain Bike Tyres; Leaf/Debris Vacuums; Canned Meat More everyday items go under the microscope, revealing their production. How are objects including leaf and debris vacuums, canned meat and fillet knives made?

S31 E6 Rice Cookers; Concealment Furniture More everyday items go under the microscope, revealing their production. How are objects including promotional origami and hedge shears made?

S31 E7 Glass Faucets; Fire Truck Ladders More everyday items go under the microscope, revealing their production. Discovering how objects including barbecue utensils, glass taps, and fire engine ladders are made.

S31 E8 Educational Robots; Boxing Belts; Boat Radar Mounts More everyday items go under the microscope, revealing their production including boat radar mounts, educational robots, boxing belts, and European-style radiators.

S1 E4 Murder on the Prairie A series of strange animal deaths and UFO sightings brings Chuck to Colorado to search for an explanation. Reports of authorities ignoring these incidents suggest a government cover-up.

S1 E2 UFO Recovery Chuck receives a map from an informant that leads to an alleged cache of recovered materials from the Roswell incident. He and his team go on the treasure hunt of lifetime to locate what could be the mother lode of all UFO discoveries.