Mysteries at the Natural History Museum

Chef Lagasse travels to Maui, where he "kicks up" a pig cooked in an underground oven called an imu. Traditional side dishes poi, lomi lomi salmon, poke (a raw tuna dish) and haupia (a coconut dessert) are served. Also: hula dancing.

A look at the origins of the Christmas Bird Count in 1900 and the work of modern-day citizen scientists in New England and South America.

Teams of three solve problems while racing across deserts, over mountains and through rivers. Each week a new stage of the expedition is revealed. Will teams crumble under the pressure of having to think clearly in the wilds of the great outdoors, or will they work together to get through and complete their adventures? After ten legs of competition, one team will cross the finish line first to claim victory.

A cross-country tour of the nation's most elaborate Christmas celebrations. Included: a look at the Bavarian-themed village of Leavenworth, Wash.

A travel show fronted by our intrepid host, Jonah Ray, where the places are real, but the people aren't. America's Never Been Citier...

This ambitious access-all-areas series goes inside the Channel Tunnel, on board ferries and freighters, through our highly-fortified border, and into the hidden nerve-centres that keep the whole system moving.