While feeling the effects of laughing gas, Helga leaves a confessional message of love on Arnold's phone machine. / After Harold shoplifts some meat from the butcher shop, he is sentenced to work off his punishment.
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. / Arnold & Gerald manage the career of the most unlikely country-and-western singer, Mr. Hyunh.
Grandpa becomes tired of dealing with the boarding house and decides to sell. Arnold has to convince him otherwise. / Gerald has his tonsils removed before a big concert and must come to grips with the fact that his voice has changed.
Arnold lends Sid his room for one evening, but the arrangement backfires when Sid keeps on borrowing the room. / Helga and Patty (the big girl) face off.
Stinky's simple life changes after he becomes the surprise new spokesman for Ya-Hoo Soda. / Olga brings home her surprise fiancee who wins over everyone except Helga.
Curly gets enraged after a minor playground mix-up. He locks himself in the principal's office and refuses to come out. / Phoebe has a secret crush on a pop star.
Grandpa thinks he's going to die soon because no one in his family ever made it past his age. He prepares to die, and Arnold tries to convince him that life is still worth living. / Helga and Miriam get stuck on the road together with no money.
Sid is wrongfully accused of a school prank and is expelled. Sid seeks revenge on Principle Wartz. / Eugene wants to ride with the gang, but they all think he's a jinx and won't go with him. Arnold decides to break the cycle of pain and rides with Eugene, but they get stuck.
After the results of an aptitude test are announced, Harold gains self-confidence and Helga feels dumber. / Arnold is instrumental in persuading Oskar to actually get off his butt and get a temporary job.
Arnold accidentally breaks a promise he made to Iggy and must deal with the consequences. / Big Bob hires a nanny for Helga. Helga fights the nanny at her own game and forces her to leave.
Arnold gets paired with the bitter Jolly Olly Man as part of Career Day, but helps to change both their outcomes. / Harold is invited to Rhonda's party and befriends the female bully, Big Patty.
The Coach wants to remarry Tish and asks Arnold to be his best man. / Rhonda has a party and only invites the cool kids. Arnold attends, but realizes her party is only for snobs.
Helga, lost in a love reverie, writes "Arnold loves Helga" on a wall, but changes the name to "Lila" when the kids approach. / The kids all try to outdo each other in a city-wide go-cart race.
Helga does a standup routine at a school function and proceeds to insult all of her friends. / A flood strands the kids at school overnight and they reveal some of their most private thoughts and feelings.
Phoebe agrees to take a dive so that Helga can win a competition, but she comes to regret her decision. / The boys engage in a recreation of a historical battle, only this time their prized pig is in danger of losing his life.
Arnold seeks out his favorite author who turns out to be quite opposite of her sweet and sentimental books. / A rich kid joins Arnold's class. Arnold and the gang tell him what life in the big city is really like.
