When does Galaxy Goof-Ups return?

The show was produced by Hanna-Barbera Productions and broadcast on NBC from September 9, 1978, to September 1, 1979. The "Galaxy Goof-Ups" characters (Yogi Bear, Scare Bear, Huckleberry Hound, Quack-Up and Scare Bear) are all from Yogi's Space Race, except for the following two new characters.