Scooby-Doo and Scrappy-Doo - Season 1 Episode 13 : Rocky Mountain Yiiiii!
Everyone’s favorite mystery-solving Great Dane is here to find clues, along with a little help from his energetic nephew and four human companions.
First Air Date : Sep 22, 1979
Last Air Date : Dec 18, 1982
Runtime : 22 min.
Genre : Animation, Mystery, Comedy, Family, Kids
Stars : Casey Kasem, Don Messick
Quality : 
- Eps. 1 : The Scarab Lives!1979-09-22
- Eps. 2 : The Night Ghoul of Wonderworld1979-09-29
- Eps. 6 : The Scary Sky Skeleton1979-10-27
- Eps. 7 : The Demon of the Dugout1979-11-03
- Eps. 13 : Rocky Mountain Yiiiii!1979-12-15
- Eps. 14 : The Sorcerer's a Menace1979-12-22
- Eps. 16 : The Ransom of Scooby Chief1980-01-05
