Secrets of Our Universe with Tim Peake (2023)

S1E20 Time Machine

In the episode "Time Machine," Cow and Chicken visit an arcade and discover a time machine game. They are transported to a barren prehistoric era, where they encounter The Red Guy, who presents them with primordial soup. However, when Cow inadvertently drops her quarter into the mixture, it results in everyone in their current time having quarters for heads. To rectify this bizarre situation, Cow and Chicken must journey back in time once more to prevent the mishap from happening.