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Dr Chris and Dr Xand investigate whether farts could power a rocket, and Gladiator Dynamite tests Dr Dan and Dr Raph’s dunking skills in an epic Body Battle!

The doctors investigate noisy tummy rumbles and share the Top 5 Bizzare-est Body Parts You Never Knew You Had! Meanwhile, Dr Chris looks at the reality of fake organs.

What would it look like if a lifetime’s worth of tears fell in one massive drop? Dr Xand does a poo for the benefit of science, and minds are bent by street artist Xandsy!

Dr Xand has been recording his farts - why do they sound so different? And it's time to meet two brilliant new Ouchers!

How are bogies made? With the help of a supersized nose, the doctors make their own! Dr Ronx is on a busy hospital shift, and Gladiator Dynamite kicks off a foot body battle!

The doctors test how strong stomach acid really is, and will it be Dr Chris, Dr Xand or Dr Ronx who gets snotted in Ouchology?

The smell of Dr Xand’s pongy feet takes over the lab, so the doctors investigate. Dr Dan and Dr Raph work their quads with Gladiator Dynamite, and find out where the ginglymus is located.

There’s a mega-snotting in Ouchology, and the doctors are in the lab testing how strong teeth are.

Gladiator Dynamite puts Dr Dan and Dr Raph’s core muscles to the test, Dr Chris shoots hoops with a basketball dunking champ, and Dr Ronx is lifted into the air by finger power!

The doctors become pesky viruses, but can they beat the body defenders? And we’re off to Australia to check in on the Flying Doctors.

How do you know when you need a wee? The doctors find out in the lab! An optical illusion turns Dr Xand’s face green in Mindbenders, and we check back in on the Ouchers.

Dr Xand arm wrestles the world’s strongest woman to help find out how muscles grow. And the doctors reveal the Top Five Bizarre Things Your Body Can Do!

Gladiator Dynamite keeps the peace as doctors Dan and Raph work their chests. Meanwhile, Dr Chris and Dr Xand find out why blood tastes like metal!

Dr Xand tries to sleep standing up, then finds out how virtual reality can help in surgery. Doctors Chris and Xand count down five things that make the skin crawl!

Dr Chris gets a soaking in the lab, and picking a shade of purple leaves people gobsmacked in Mindbenders. And who will get snotted in Ouchology?