Here are some useful links for your Rex surfing:
Sat1 - Kommissar
Rex - The Official Kommissar Rex Page
Kommissar Rex Online - great site, with lots of information about the show.
CommissarisRex
- Kommissar Rex Startpage - Dutch. This is a sort of portal where you can
find links related to Kommissar Rex
Commissario
Rex - Brazilian site. Not frequently updated, but it's cool!
Kommissar
(Commissaris) Rex - Dutch Site, a good source for pictures
Commissaris Rex - Another good Dutch Site.