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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.
The kitchen lab is upside down as Dr Xand gives the optic nerves of the world the day off.
A camera pill shows Dr Chris’s stomach at work.
Awesome Earwax! Why do ears have earwax, and how much do they make? And what happens when a person burps?
Fart Speed! The doctors investigate how fast farts travel with their Fart-O-Matic contraption.
I’m Gonna Vom! Find out what happens when you vomit. Dr Raph visits Dr Dan’s heart in Just One Second.
What a Gas! Dr Raph meets robots being trialled for magnetic vine surgery.
Head to Head! There’s heart-pumping action in Ouchology, and the doctors discover why we get blisters.
Dynamite Rules! Dynamite sets Drs Dan and Raph an epic Body Battles task, and Billy becomes a mindbender.
What’s Up Doc? Dr Leanne answers questions in Ouch and About, and can Xand’s voice really break glass?
How to Build a Human! Can the doctors build a human in the lab? And Mr Grumbles becomes a mind-bending illusion.
Getting Lippy! Find out what causes chapped lips, and Dr Raph gets on Dr Dan’s nerves in Just One Second!
Take My Breath Away! The doctors explore their way through the world of medicine and biology.