Primeval (2007) - 1x05 - Episode 5

A prehistoric winged reptile arrives in the 21st century through an aerial anomaly and makes a beeline for Connor. Abby soon discovers a pack of the creature's smaller - but more vicious - relatives, which attack the golf club where Claudia is being treated for an earlier attack. Cutter manages to escape unharmed and goes to seek help, but the building bursts into flames - with his colleague still inside.