Radio presenter Keith Walsh and model Claire Tracey undergo a series of challenges to test their minds, bodies and nerves in a wide range of situations.
The second and final part of 'Tested On Humans' Keith and Claire through the ringer once more giving them both an idea of what its like to be pregnant including the labor pains! They take a look into the virtual world, there are some more hideous treats on the menu in Making Bad, we see what nasty bacteria Keith and Clare can pick up, oh and Keith has a little near death experience.