Season 5

Mar 4, 2001 · 11 min

When Arnold gives the superhero Monkeyman a taste of normal life, he's far too busy to bother helping the weak and downtrodden.

Mar 4, 2001 · 11 min

Helga and Harold must return to town on their own after the bus leaves them behind after a school trip to a chocolate factory, and Helga has tickets for a wrestling match and she can't be late.

Mar 11, 2001 · 11 min

Helga decides to act like Lila so Arnold will like her..

Mar 11, 2001 · 11 min

Mr. Green runs for city council.

Mar 18, 2001 · 11 min

Sid thinks Stinky is a vampire.

Mar 18, 2001 · 11 min

Olga gets into a "Big Sis" program, but her "Lil' Sis" is Lila.

Apr 5, 2001 · 11 min

Arnold, Sid and Gerald find a bag filled with money, but when Arnold loses it, everyone thinks he stole it.

Apr 5, 2001 · 11 min

When Mr. Simmons is upset that Principal Wartz is being too strict with the students, Wartz decides to resign and he selects Mr. Simmons to take his place. The newly promoted Principal Simmons decides to make massive reforms to permit the school environment to be more liberal, though will the students at P.S. 118 appreciate his authority?

Apr 12, 2001 · 11 min

The kids must face two bullies when a new kid, Ludwig, returns and wants the vacant lot for himself.

Apr 12, 2001 · 11 min

When Phoebe breaks a leg after being hit by a truck, Helga believes it's her fault (and it is), so she starts being nice to Phoebe. Yet when Phoebe's leg heals, she decides to stay disabled for a little longer.

Apr 19, 2000 · 11 min

Helga inscribes her name in her Arnold locket.

Apr 19, 2001 · 11 min

Sid becomes obsessed with cleanliness.

Apr 26, 2000 · 11 min

Harold is suspended and will do anything to get back into school.

Apr 26, 2001 · 11 min

Ernie starts dating a tall model, but she doesn't want to continue dating him because of his height.

May 10, 2001 · 24 min

Arnold asks Grandpa what really happened with his parents, and he finds out that they disappeared after they left the country on a plane, although they might still be alive.

Jun 21, 2001 · 24 min

When Arnold, the boarders and the Patakis go to the beach, a girl uses Arnold to win a sandcastle competition. Ernie gets buried in the sand. Miriam and Suzie start taking dancing lessons. Grandpa thinks he's stuck on an island. Oscar starts using a metal detector to find ""treasure."" Big Bob gets a bad sunburn. Helga tries to warn Arnold that he's just being used.

Jan 5, 2002 · 11 min

Arnold gets stuck in a tree with Harold and Eugene.

Jan 5, 2002 · 11 min

Rhonda's family goes broke and they move into the boarding house.

Jan 12, 2002 · 11 min

Helga gets amnesia, and Arnold starts acting nice to her.

Jan 12, 2002 · 11 min

Grandpa Phil and his old friend have been feuding for quite some time, as their friendship fell apart years ago. However, they still attempt to compete with one another as they each believe they are the better individual; though when both men decide to enter the extremely dangerous Old Iron Man triathlon, Arnold attempts to put an end to their feud, as he does not believe they should risk their lives over something so trivial.

Jan 26, 2002 · 11 min

Arnold visits his cousin Arnie, whose friends look remarkably familiar to Anrold's

Jan 26, 2002 · 11 min

Chocolate Boy wants to give up chocolate.

Feb 3, 2002 · 11 min

P.S. 118 is having an Arm Wrestling contest, but Harold get humiliated when he loses to Patty before the contest, so he asks Patty for some pointers on winning.

Feb 3, 2002 · 11 min

After Arnold saves the life of a rich man, the man invites Arnold and Grandpa Phil to his house. He tells Arnold that he wishes Arnold was the son he never had, but he really does have a son, but they share nothing in common.

Apr 1, 2002 · 23 min

Arnold is sick and tired of everybody preforming their April Fool jokes on him (escpecially Helga), so he tries one of his own, but it backfires when it temporarily blinds Helga.

Apr 27, 2002 · 11 min

Gerald is involved with his new favorite game which Arnold dislikes.

Apr 27, 2002 · 11 min

Arnold, Gerald, Harold, Sid and Eugene go on a fishing trip with their fathers and Phil.

May 11, 2002 · 22 min

Rhonda uses a folding paper fortune teller to see who will marry who, and Arnold and Helga get paired up, causing them to both dream what life would be like married to each other.

Jun 1, 2002 · 11 min

Stinky, Harold, and Sid are on the run after they think they blew up a police station.

Jun 1, 2002 · 11 min

Mr. Hyunh has Arnold pretending to be his son for his new employer.

Oct 14, 2002 · 11 min

Mr. Hyunh, Oskar, and Ernie purchase a race horse, or so they think.

Oct 14, 2002 · 11 min

Curly gets Rhonda to act like his girlfriend after something happens to Rhonda's mother's fur coat and he fixes it.

Nov 11, 2002 · 25 min

Arnold finds a journal describing the adventures of his parents in the Jungle. Also, it contains a map telling where they had to go after they left him.

Nov 11, 2002 · 23 min

Arnold finds a journal describing the adventures of his parents in the Jungle. Also, it contains a map telling where they had to go after they left him.

Jan 28, 2003 · 11 min

Arnold does something for Timberly, causing Timberly to have a crush on Arnold. She makes Lila start to like Arnold because he has been helping Timberly.

Jan 28, 2003 · 11 min

Eugene gets the lead role in the school musical "Eugene, Eugene". But the play director cuts the parts that Eugene is a hero, and makes the parts look like he is a loser.

Nov 11, 2003 · 11 min

Gerald's Ghost Bride story inspires the other boys to venture into the cemetery at night, but they may have bit off more than they could chew, because they're hunted down by two different Ghost Brides.

Nov 11, 2003 · 11 min

Gerald gets jealous because he thinks Jamie O. is trying to steal the girl he likes, when, actually, the girl likes Jamie O.

Nov 15, 2003 · 11 min

After Mr. Simmons wins an award, a TV station does a documentary on how he teaches.

Nov 15, 2003 · 11 min

After Big Bob has a heart attack, he tries to become nicer.

Jun 8, 2004 · 11 min

Phoebe gets embarrassed after she "passes gas" in front of a microphone.

Jun 8, 2004 · 11 min

Grandpa's Packard is stolen from an antique car show.