After his handler is killed, police dog Rex teams up with recently-divorced inspector Richard Moser to investigate crimes and solve mysteries on the streets of Vienna. And they sometimes get help from their two-legged friend, Inspector Stockinger.
Honest cop Rudi is a new member of a police unit commanded by his brother-in-law Otto which deals with foreigners. Rudi falls in love with Alena, a young Czech living illegally in Austria
