When does CatDog return?

Nickelodeon produced the series from Burbank, California. The first episode aired on April 4, 1998, following the 1998 Kids' Choice Awards. The series ended on May 7, 2005, after a total of four seasons and 66 aired episodes over seven years.
The series revolves around Cat and Dog, a conjoined twin of a cat and a dog, who share the same body with no tail or hind legs. The series takes place in Nearburg, a town dominated by anthropomorphic animals and the occasional humanoid.