When Flea-bag loses his family, he winds up in the dog pound, and escapes with a flea named Itch-E. Together they go exploring and end up in a movie.

Flea-bag becomes a Space Dog while weird science turns fleas into giant car-driving fleas wreaking havoc on the city.

Flea-bag and Itch-E escape the Flea-minator robot. Flea-bag hosts a free-food fest and thinks he is the 'Dog Father.'

Flea-bag and Itch-E fall in love with Fluffball the poodle and her flea. Flea-bag must rescue Itch-E from Pond Island but the rescue mission fails.

Flea-bag gets adopted and meets an evil cat and a vampire bat, and Itch-E the flea joins a circus.

Flea-bag gets locked into a toy store and becomes a police dog. The duo discovers a super-sausage and must stop it from wreaking havoc on the city.