Hey Arnold!

Mr. Hyuhn, Ernie Oskar combine their resources to purchase a racing horse./When Rhonda's dad buys her mother a fur coat for her birthday, the temptation is too great and Rhonda wears it to school.

Harold, Stinky and Sid steal rockets out of the science lab at school and set them off outside of an old Police Station./The deli shop where Mr. Hyunh works has a new owner and he's looking for a new head chef whose a real family man.

Grandpa enters his packard in the classic car competition. It is admired by all until someone admires it enough to steal it./Phoebe is set to receive an award for her perfect attendance.

Mr. Simmons wins The Teacher of the Year award and The Knowledge Channel wants to do a documentary capturing the spontaneous moments in his class./Big Bob has a change of heart when he has what appears to be a heart attack.

Rhonda uses her origami marriage predictor to tell who will marry who within the gang. Everyone becomes curious. Except Arnold who refuses to take the test, until Rhonda peeks his curiosity by telling him that it might predict that he will marry Lila.

When Gerald tries to get rid of his little sister Timberly, Arnold sticks up for her by persuading Gerald to let her hang out with them. /Mr. Leichliter, the theater critic, posts auditions for his rendition of the classic play, "Eugene, Eugene".

It's April Fools and Helga has targeted Arnold as her practical joke victim for the day. When Helga goes one prank too far, Arnold stages a retaliation and brings in Grandpa's prized practical joke.

On the anniversary of his parent's disappearance, Arnold decides to give up hoping that they will ever return home. But while packing away their keepsakes in the attic, Arnold finds his father's old journal.