1. Marvellous MusclesAired: Oct 3, 2012Twins Dr Chris and Dr Xand van Tulleken delve into the world of medicine and ...
2. Your Brilliant BrainAired: Oct 10, 2012Twin doctors Dr Chris and Dr Xand delve into the world of medicine and biolog...
3. Secret LifesaversAired: Oct 17, 2012Body movements are controlled by the brain, as demonstrated by the doctors. T...
4. The Coolest Feet in TownAired: Oct 24, 2012In the next episode, the doctors push their limits in the lab, while Dr. Xand...
5. Your Connected BodyAired: Oct 31, 2012In the next episode, Dr Chris and Dr Xand embark on a series of thrilling exp...
6. Don't Be Sick in the Sky!Aired: Nov 7, 2012The next episode of the show will feature Dr. Chris experiencing a thrilling ...
7. Vibrating Vocal ChordsAired: Nov 14, 2012In the next episode, Dr. Chris delves into the fascinating world of vocal cor...
8. Snakes and VenomAired: Nov 21, 2012Doctors investigate the effects of urine on the human body, while Dr Chris ex...
9. Bruised or Broken?Aired: Nov 28, 2012The doctors explore the consequences of blood being fully oxygenated by blend...
10. Your Bones Are AliveAired: Dec 5, 2012In the next episode, Dr. Chris takes a camera pill to visualize the digestive...
11. What a Stink?!Aired: Dec 12, 2012In the next episode, doctors delve into the fascinating world of poop, discov...
13. What is an Allergy?Aired: Dec 26, 2012Doctors explore the human body's defense against extreme temperatures by expo...