Episode 116+

They solve 300,000 crimes a year in the UK alone. Their exceptional abilities and natural talents allow them to unerringly track down criminals, detect hidden contraband and find missing persons. They are real detectives, although they are radically different from people. These are service dogs, the unsung heroes of police search and raid operations. Stories of furry detectives - from spaniels with their phenomenal sense of smell to fighting German shepherds - in real situations in an exciting television format.