Doug (1991)

S3E23 Doug and the Yard of Doom

Doug and Skeeter are having a blast with Patti's latest toy, the Wacky-Wizzer frisbee, when they accidentally send it flying into a yard surrounded by a fence. When Doug goes in to retrieve it, he faces a terrifying moment as he comes face-to-face with a massive guard dog named Lady, leading to a heart-pounding near-death experience.