National Geographic Channel Sunday

A look at the Halo Capsule - a carbon fibre, mighty, powerful cordless vacuum cleaner

Teleshopping.

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise is your greatest one!

The rescue teams learn the importance of damage control - anything that gets broken in the course of an emergency will have to be paid for

Thord needs his best men to solve the tricky problem of a 30-ton excavator that has capsized into a deep ditch

On the Hardangervidda, Thord and Bjoern team up to save a truck and trailer that crashed hard into a ditch

Baggage Manager Kevin has a rough day trouble-shooting a number of mechanical breakdowns, while security screening discovers a passenger travelling with a gun

The airport is thrown into jeopardy during a busy Christmas period with the discovery of an unidentified white powder on board an incoming flight

When two float planes carrying tourists collide near a spectacular Alaskan waterfall, investigators turn to 3D technology to figure out why

A crash in Norway leaves four dead and almost no wreckage to examine. However, investigators suspect a mysterious substance on the runway may have caused the disaster

One of Spain's worst ever aviation disasters, which seemed to have a clearly identifiable cause until conflicting evidence was found in the cockpit recorder

A C-130 firebomber crashes while battling an epic Australian wildfire. ATSB investigators must determine the cause-within an active fire zone

A brand new aircraft crashes into a mangrove swamp in Cameroon with no survivors, and investigators discover a lethal cascade of issues that contributed to the disaster

Explorers journey from pole to pole, seashore to seafloor, investigating forces reshaping ocean life, spotlighting solutions to protect our seas

A team of climbers searches for the body and camera of explorer Andrew Irvine, who disappeared on Mount Everest in 1924, having come within 800 vertical feet of the summit

In 1968, BOAC 712 departed Heathrow bound for Zurich and Sydney. A minute after takeoff, events took a disastrous turn as the wing caught fire

Former radar specialists, pilots and security guards at Area 51 cast new light on the secretive and ground-breaking research conducted at the Groom Lake Testing Facility in Nevada

Insiders reveal what projects they worked on at the secret Nevada military base and alleged UFO storage facility

Behind the scenes at the world's most secret military base, featuring contributions from CIA agents and employees about previously classified missions

A young CIA officer is kidnapped behind enemy lines and must survive a 24-hour standoff using instinct alone