The Flock is a 2007 American thriller film directed by Andrew Lau, the co-director of the Infernal Affairs trilogy. The film, which marks his first English-language film, stars Richard Gere and Claire Danes. A hyper-vigilant agent of the Department of Public Safety Erroll Babbage (Richard Gere) checks on registered sex offenders. Burnt out after a long career, he has become frustrated with the system of sex offender monitoring. With little faith in humanity left he takes on one last job to find a missing girl (Kristina Sisco).