Episode Title:Cat Got Your Brain?.Episode Description:Two bungling alien scientists transport Pidsley the cat and Shaun aboard their flying saucer. Unfortunately, a foolish error causes the aliens to swap the animals' brains around. Shaun and Pidsley are dumped back to Earth, not realising they are in the wrong bodies – leading to much confusion around the farm before the aliens return to correct their mistake. In the end, nearly everyone's brains have been swapped.