Plot

Arnold gives an amateur magic show behind the boarding house and, for his big number, makes Helga actually disappear. When Arnold accidentally beans Harold in a baseball game, the bully vows to "kill" him, and gives him 24 hours to live.

Magic Show: During Arnold's magic show, he makes Helga disappear by putting her in a box, but Helga sneaks out. After running into a post and knocking herself out, she has a dream that she really disappeared, and no one missed her. 24 Hours to Live: After Arnold accidentally hits Harold in the face with a baseball, Helga persuades Harold to wait until the next day to fight him. Meanwhile, Helga constantly reminds Arnold of how long he has to live.