Harrison is joined by rapper and musician Kid Koala, a special guest canine, and opera singer Lindsay Michael.
The doctors investigate what happens when blood is full of oxygen by whisking up a blood smoothie. Dr Xand visits a special medical collection of body parts to find out some ways in which human organs can go seriously wrong.
Operation Ouch is back! In the new series Dr Chris and Dr Xand van Tulleken show us just how incredible the human body is. With big stunts and experiments they'll explore the extraordinary ways medicine can fix us.
Operation Ouch is packed with incredible facts about the human body and the fascinating world of medicine and biology. Today, the doctors experiment on their muscles to show they work! Dr Chris meets some wriggly maggots that are helping to heal a sore foot and Dr Xand goes on call with an emergency ambulance team.
Harrison finds out lots of new stuff about teeth, including why some are sharp and some are flat, why birds have beaks instead of teeth!
Dr Chris inserts a tiny medical camera up his nose and down his throat to look at how our vocal chords work, and takes a terrifying ride on a super-scary roller-coaster to find out how our bodies deal with fear.
What do avocados, botanic gardens and surfboards all have in common? TREES! On today's show we're visiting an avocado orchard and seeing some unusual things made from wood.
The doctors investigate how skin protects your body from extreme temperatures, by dipping their hands in a liquid so dangerous it can freeze on contact.
Harrison finds out how animals have been building structures for millions of years, as well as the best way to build structures.
The adventures of the courageous redheaded heroine made popular in Ludwig Bemelmans' classic children's books. The orphaned Madeline, Hatty Jones in her first and only film, must try and save her beloved boarding school from its impending sale by widowed owner, Lord Covington. Backed by sympathetic schoolmistress Miss Clavel and a host of less than angelic fellow boarders, the irascible redhead has her work cut out for her, especially when she is caught up in a bungled kidnapping.
How can Santa deliver billions of presents to the whole world in just one night? With Santa's exhilarating, high-tech operation hidden beneath the North Pole! So how could this incredible operation have missed one child? To Santa's young son, Arthur, it threatens to end the magic of Christmas. With retired Grandsanta, a rebellious young elf, an old sleigh and some untrained reindeer, Arthur sets out in a crazy mission to deliver the last present.
The doctors show that your breath is just as unique as your fingerprints, and Dr. Chris goes behind the scenes of medical drama 'Casualty' to see how they make fake body parts look so realistic.
Buddy, a human raised as an elf, is sent to the US in search of his true identity after nearly bringing Santa's operation to a catastrophic standstill due to his size.
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