Primeval: 1x4

Dodo Madness

Helen Cutter directs the team to an Anomaly at a football stadium and escapes through, leaving behind a flock of Dodos. The team soon discover that the Dodos are host to a deadly parasite, and struggle to stop a pandemic when Tom is infected and – convinced that the government are incubating a mind-controlling biological weapon inside him – goes on the run from the team.