The astronomical documentary turns attention to the surprisingly active surfaces of dwarf planets, from the oceans of Pluto to the vanishing volcanos of Ceres

Don Wildman examines a lunar roadside repair, Nazi-fighting sisters and a miracle material.

Don Wildman investigates a haunting Alaskan mystery, a tourist tamer and a musical duel.

Jessica Chobot and Phil Torres investigate a strange phenomenon that has been haunting Mammoth Cave in Kentucky for generations

Explorer Josh Gates ventures into the mysterious cloud forests of Ecuador's remote central highlands in search of the all-powerful mummy of the last Inca king, Atahualpa

Buying goods from the comfort of home

Buying goods from the comfort of home

Teleshopping Feature. 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

Bruce Crompton and his team embark on a tour across Europe to buy and restore some of the Second World War's rarest tanks

With Drew Pritchard busy hunting for antiques, Paul Cowland heads to a classic car auction near the Malvern Hills. He sees big potential in a MGA 1600, even though it won't start

A French museum asks eccentric military equipment collector Bruce Crompton for help in acquiring an incredibly rare German Panzer 1 tank. He also explores the remains of secret underground Nazi war factorie

The Pantheon is a 2,000-year-old temple with a secret. Advanced archaeological methods and new evidence reveal why it was built and how it has survived

The ancient Roman city of Hierapolis is said to hide a secret portal to the underworld beneath its streets. Experts use pioneering technology to investigate

The astronomical documentary explores binary star systems, which make around half of the Milky Way, and their potential to create habitats for alien life

Geologists begin to ask questions about 'alien' deposits found on the Earth's surface - and the answer could shed light on the cause of history's greatest extinction event

Chuck receives a map supposedly leading to a hidden cache of recovered materials from the Roswell incident. He and his team go on an epic treasure to find them

Josh Gates travels to the coast of Florida and Cuba in search of sunken treasure from a fleet of Spanish ships that sunk in 1715

Phil Torres and Jessica Chobot follow strange orbs of light into an active volcano in Washington, and the team searches for answers about the unexplained

Don Wildman investigates a batch of letters, a map of an island and a sword.