Episode Title:Coach Wittenberg / Four-Eyed Jack.Episode Description:Coach Wittenberg: Arnold and his friends get Coach Wittenberg to be their new bowling coach, but all he does is yell and make them do push-ups. It's learned that Helga's bowling team is coached by Tish Wittenberg, Coach Wittenberg's ex-wife (who he later remarries in "Best Man").
Four-Eyed Jack: The ghost of a former boarding house resident is believed to have been causing strange occurrences in there when Arnold and Gerald find an old pair of glasses believing to have belonged to him.