For the Birds Brain is delighted when he learns that the green-tailed grebe, a bird previously believed to be extinct, has been sighted in the forests of Elwood City. He's determined to be the first to take photographic evidence of it, but becomes worried when Mr. Ratburn starts a bird-watching club. He tries to hide his growing obsession, concerned that someone will beat him to the punch. Ungifted When Buster discovers a model kit in his home, he has a lot of fun assembling it. He gives the completed model to Arthur as a present and Arthur later trades it for a signed Dark Bunny poster. When Buster learns what Arthur did, he is upset, wondering just what Arthur's done with the Arthur presents he's given him in the past.