A flock of rare birds arrive on Scatterbook Farm, giving Worzel an opportunity to challenge his scaring skills, but those plans are quickly ruined when a group of birdwatchers move in. To make matters worse, the twitchers' arrival forces Mr B to come to face to face with his old birdwatching rival, Lee Dangerman. With the twitchers refusing to leave, can the children come up with a plan to help scare the choughs and save Worzel and Mr B from embarrassment?