The Scooby & Scrappy-Doo/Puppy Hour animated and edited by Ruby-Spears. "Scooby-Doo & Scrappy-Doo:" Scooby-Doo, Scrappy-Doo and Shaggy Rogers travel across the country as the "Fearless Detective Agency" and get involved in typical spy or criminal cases.<br>"Scrappy & Yabba-Doo:" Scrappy-Doo's adventures with his uncle Yabba-Doo and Deputy Dusty in the wild west. The adventures of Petey the Puppy and his friends – Dolly, Dash, Duke and Lucky – as they travel around the world together searching for his young owner Tommy and his family. The Scooby & Scrappy-Doo/Puppy Hour The Scooby & Scrappy-Doo/Puppy Hour is a 60-minute Saturday morning animated package show co-produced by Hanna-Barbera Productions
Scooby-Doo in 1973. Pat Stevens took over her role as the voice of Velma. For the 1977–78 season, "The Scooby-Doo/Dynomutt Show" became the two-hour programming block "Scooby's All-Star Laff-A-Lympics" (1977–78) with the addition of "Laff-a-Lympics" and "Captain Caveman and the Teen Angels". In addition to eight new episodes of "Scooby-Doo" and reruns of the 1969 show, Scooby-Doo also appeared during the "All-Star" block's "Laff-a-Lympics" series, which featured 45 Hanna-Barbera characters competing in "Battle of the Network Stars"-esque parodies of Olympic sporting events. Scooby was seen as the team captain of the "Laff-a-Lympics" "Scooby Doobies" team, which also featured Shaggy and Scooby-Dum