Rhonda's family goes broke and they move into the boarding house.
Watch Now:AmazonRhonda 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.
Watch Now:AmazonMr. Hyunh has Arnold pretending to be his son for his new employer.
Watch Now:AmazonAfter Grandpa and Big Bob give each other 'fenderbenders' on their cars, they try to settle who pays for the damages in a game of Golf.
Watch Now:AmazonAfter Mr. Simmons wins an award, a TV station does a documentary on how he teaches.
Harold is suspended and will do anything to get back into school.
Watch Now:AmazonThe kids must face two bullies when a new kid, Ludwig, returns and wants the vacant lot for himself.
Watch Now:AmazonWhen 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.
Watch Now:AmazonGerald is involved with his new favorite game which Arnold dislikes.
Watch Now:AmazonHelga gets amnesia, and Arnold starts acting nice to her.
Watch Now:AmazonWhen Big Bob injures his back, Miriam takes the spot at his job temporarily for him. Miriam is as happy as ever, but Helga starts feeling bad
Watch Now:AmazonGrandpa and his old friend Jimmy Kafka compete on a triathlon.
Watch Now:AmazonWhen Arnold gives the superhero Monkeyman a taste of normal life, he's far too busy to bother helping the weak and downtrodden.
Watch Now:AmazonHelga decides to act like Lila so Arnold will like her.
Watch Now:AmazonGrandpa's dream was always to get a High-School Diploma, but he never did because he had to work, so Arnold tries to make him go through grade school over again to fulfill his dream.
Watch Now:AmazonHelga wins a ticket for a free dinner for four a Chez Pierre, and wants to prove to Arnold that she is sophisticated.
Watch Now:AmazonHelga inscribes her name in her Arnold locket.
Watch Now:AmazonArnold and Helga get paired up to raise an egg for school, but they end up losing it when they left it on the bus.
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.
Watch Now:AmazonChocolate Boy wants to give up chocolate.
Watch Now:AmazonGerald has his tonsils removed before a big concert and must come to grips with the fact that his voice has changed.
Arnold becomes a hot (and dangerous) hitter. He keeps injuring people everytime he swings the bat. Afraid of hurting more people, Arnold refuses to play ball. Mickey Kaline helps him out.
Arnold and his Grandpa, Gerald and his Father, and Sid and his Father all go on a fishing trip.
Arnold, Grandpa, Grandma, Ernie and Mr. Hyunh compete on a game show against a family that seems perfect in every way.
After Big Bob has a heart attack, he tries to become more nice.
Grandpa's Packard is stolen from an antique car show.
Cow, Chicken, Mom, and Dad go on a safari in Africa, where they run out of gas. Cow and Chicken then find themselves at the mercy of laughing hyenas, and man-eating giraffes. Super Cow comes to the rescue, only to find that she has actually been defeated by the Grizzly Beaver, who has eaten the giraffe, who has eaten Chicken.
Watch Now:AmazonThe school's newspaper editor has been fired. Teacher then brings in The Red Guy, as reporter Geraldo Rearviewa to advise. He decides to produce a new school-news show, and makes Chicken the anchorman, and Cow the editor. But soon, Red Guy's false stories makes Chicken loses friends.
Watch Now:AmazonWhen Oskar cannot read various things, Arnold tries to help him by teaching him and bringing him to the library.
Suzie's cousin leaves her baby (Oskar) with Suzie and Oskar, but when Suzie has to go into work unexpectedly, Oskar has to take care of the baby.
Stinky is 'down in the dumps' because he doesn't think he's special and think's he isn't good at anything, but when there is a large Vegetable contest, Stinky tries growing a pumpkin in his backyard.
Mr. Simmons has a new assistant teacher: Olga.
Arnold's reputation is in danger when he recieves the blame of something Harold, Sid and Stinky did.
Big Bob gets a new parrot, and the parrot hears Helga talking about how she loves Arnold, and he escapes and lives in Arnold's house trying to recite the poem Helga said.
Everybody is sick of Arnold giving them advice of their lives, so they stop listening to him, but they gets problems without his good advice.
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.
Arnold takes Lila to the Cheese Festival, and he tries ways so she will 'like like' him, but Helga is there to stop them in their tracks ever step of the way.
Arnold, Gerald, Helga, and Pheobe are all chosen to work together on a History project, and Helga and Arnold pour pain on each other. Grandpa tells Arnold about his share of girl trouble with his now wife, Gertrude.
The rock legend Dino Spumoni is pronounced dead, but when he comes to hide in the boarding house, Arnold convinces him to tell the truth. He does reveal that he is still alive, and puts on a concert.