Adrian Chiles and Christine Bleakley present a moon special celebrating 40 years of man travelling were no man has gone before. Lucy Siegle reveals that the Americans would never have got to the moon if it wasn't for an unsung British hero. Matt Allwright sees if there is any truth behind the conspiracy theories and Robert Llewellyn, Kryten from Red Dwarf will be launching a rocket live. Plus a few laughs from funny man Omid Djalili.