福利斯特探案集 A Touch of Frost: If the Dogs Run Free (2010)认领

　　Frost and his men assist RSPCA officer Christine Moorhead in smashing an illegal dog fighting ring but its organizer, local gangster Gerry Berland, eludes them. One of Christine's helpers, Brian, is stabbed to death by Berland's thuggish son Sean, who believes he set the police on the ring,and Christine recognizes him and his accomplice,Neil. Berland arranges alibis for the boy...