This episode aired during the U-Pick Big June Afternoon on June 15, 2004.
The part where Cat and Dog are riding on the scooters and end up in the power line, their scooters look like the light cycles from the 1982 science fiction film Tron. Also, the colour scheme is the same (blue).
Episode title: "Old Catdog And The Sea"
This episode title is an allusion/pun of the book: The Old Man And The Sea.