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Dr Chris, Dr Xand and Dr Ronx explore the ins and outs of the human body in a variety of exciting experiments.
Episode 2. The doctors meet Larry the vomiting robot to show the power of puke.
The doctors take a close-up look at how the eye works.
Episode 4. Dr Chris uses a tiny camera to reveal what happens in his throat when he swallows food.
Episode 5. Dr Xand meets a pioneering professor who makes body parts.
Episode 6. Dr Chris extracts snot from members of the public for a very useful experiment.
Episode 7. The doctors prove that we all have invisible ink inside our bodies.
Poo-Tastic! The Doctors do the world’s biggest poo in the lab!
Explosive Energy! The doctors reveal that your liver is an enormous energy storage system.
Episode 10. The doctors look at some of the show's best bits so far.
Dr Chris and Dr Xand look at what medicine was like in the First World War.