In Cambridge, three animal liberation activists break into a medical research laboratory. A scientist in the lab desperately warns them against releasing the captive chimpanzees, which are infected with a highly contagious rage-inducing virus. Ignoring his pleas, the activists release a chimp, which infects a female activist. She then attacks and infects everyone else present.

• 28 Days Later
• Megan Burns
• Cillian Murphy
• Naomie Harris
• Christopher Eccleston
• Brendan Gleeson
• Danny Boyle