Chris and Martin, off to explore mountain bio-zones of Goat Mountain, bump into Paisley Paver, who reveals her hideous plans for a development dubbed "Asphalt Ascent." Chris challenges her to a race to the top of Goat Mountain. Whoever wins decides the future of the mountain ecosystem. Is there a creature in these slopes who can help Chris to victory? Enter the mountain goat!

Originally released by PBS, 2023. Streaming video file encoded with permission for digital streaming by Infobase on June 29, 2023.