You can’t have sci-fi without science. Ridley Scott's 1979 Alien is a classic of the horror genre. Who hasn’t had nightmares about the chestburster? Join Adam Rutherford, host of Radio 4’s Inside Science, as he delves into the guts of Alien and reveals its inner workings. He’ll be joined by comedian Richard Sandling and host Helen Arney for a science-themed screening that's loaded with laughs. Over 18s only. Film starts at 7:30pm.