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4 Episodes 2011 - 2011
Episode 1
58 mins
Modern super-definition camera techniques yield unprecedented images of the physical journey human sperm and eggs make trough the parents' bodies to produce an embryo. Furthermore, exceptional cases help illustrate the nature of genetic predisposition and sibling affinity.
Episode 2
59 mins
Michael Mosley shows how the body performs countless small miracles to stay alive.
Episode 3
59 mins
Michael Mosley traces our development from birth to adulthood.
Episode 4
58 mins
Michael Mosley reveals the ingenious ways the body defends itself against a hostile world.