After the Farmer manages to drive his tractor into a mud patch, Shaun, Bitzer and the flock try to rescue it from the quagmire. Before long, however, the stranded vehicle sinks far beyond their reach.

An all-night gaming session turns the Farmer and Bitzer into sleep-deprived zombies the next day. Shaun takes the chance to change Bitzer's checklist to suit himself, but he manages to miss the final item: shearing time!