The series contained was the first screened by SBS, and stars "Tobias Moretti". There have been three distinct phases to the series, each lead male actor has brought a distinct colour to his programmes. Incredibly, there have been more human cast changes in the series than dogs.

Series One contains 14 episodes, Titles listed below. Also included, a 95 minute feature titled "Baby Rex", a tale that goes straight to the heart of dedicated Rex fans, and may bring a tear to even the most hard-hearted viewer!

Episode 1: Last Stop Vienna
Episode 2: Diagnosis Murder
Episode 3: Respectable Neighbourhood
Episode 4: The Body at Schonbronn
Episode 5: Perfect Murder
Episode 6: Deadly Teddys
Episode 7: Dance On the Volcano
Episode 8: First Prize
Episode 9: Bring Me the Head Of Beethoven
Episode 10: Amok
Episode 11: Escape To Death
Episode 12: The Old Lady Murders
Episode 13: Under the Streets Of Vienna
Episode 14: Target Rex

Extra: Baby Rex
Special Features:

* Baby Rex - A 95 Minute Feature Film Charting The Origins Of The Much-loved Doggy Detective
* Extensive sleeve-notes contained within package
* Picture Gallery