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.

Schlosshotel Orth is an Austrian television series.

In a small town, in a house, Mr. and Mrs. Pugh sit opposite one another, between them a book on the subject of the "greatest murders by poison", a source of inspiration for Mr. Pugh, and an incentive perhaps for Mrs. Pugh to bring about a change in her life.

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.