
Alexander 'Dr Xand' van Tulleken is a British doctor and TV presenter. Along with his identical twin brother, Christoffer 'Dr Chris' van Tulleken, they are best known for presenting the children's TV series "Operation Ouch!" and have hosted a range of programmes on issues such as diet, binge drinking and health.
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From cons to cures, scams to scares and sifting fakes from facts. Dr Xand van Tulleken and Ashley John-Baptiste’s health consumer show, dedicated to righting the wrongs of ‘bad medicine’.

Dr Xand van Tulleken and archaeologist Raksha Dave tell the brutal story of one of the most bloody and savage conquests in English history.

Dr Xand van Tulleken tells how an extraordinary heatwave struck London in the summer in 1858 and a terrible stench began to rise from the River Thames.

Dr Xand Van Tulleken and Raksha Dave investigate the Great Smog of 1952 - the deadliest environmental disaster ever recorded and one of the world's worst peacetime catastrophes. Lasting just over four days, the Great Smog plunged London into a terrifyingly murky gloom - the acrid pollution seeping into homes, leaving Londoners gasping for breath, shutting down transport and emergency services, and overwhelming hospitals and undertakers alike.

The big names behind the big stories. Laura Kuenssberg talks to those making the news, inside and outside politics.

Dr Xand van Tulleken and Raksha Dave tell the dramatic story of the Boxing Day Tsunami, which killed more than 250,000 people.

Romesh Ranganathan takes charge of the back-stabbing big money game show. Can the contestants create a chain of answers and avoid the boot?

Kym Marsh and Gethin Jones present a weekday morning magazine programme featuring a lively and entertaining mixture of topical discussion and expert advice.

Xand van Tulleken, Raksha Dave and John Sergeant trace the spread of the Great Plague of 1665 week by week and discover parallels with the coronavirus.

Michael McIntyre hosts a gameshow packed with huge stars, big laughs and a giant spinning wheel. Can the contestants, guided by celebrity experts, answer their way to a fortune?
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