Bigfoot and Wildboy (1977-1979) was a Sid and Marty Krofft Saturday-morning live action children's television series on ABC.
Description: "In [episode called] 'The Abominable Snowman' , an evil scientist, Dr. Porthos (David Hurst), plans to intercept an important U.S. weather satellite from his base in a ghost town in the Pacific Northwest. He deploys his robotic Abominable Snowman to keep strangers at bay. A young man named Toby (Christopher Braun) returns to the town to visit his father, but is accosted by the Yeti robot. Before long, Wild-Boy, Bigfoot and Susie come to his aid, and attempt to stop the robot, and prevent Dr. Porthos from interfering in the launch. During the course of the episode, Bigfoot gets locked in a vault, but fights his way out, and ultimately saves the weather rocket/satellite. He also defeats the shaggy-looking Abominable Snowbot." (Source)