Arnold has a really bad day - the city is suffering from a heatwave, and whatever he does, Arnold just can't seem to get cool.

Snow hits the city and Arnold can't wait to get out and have some fun... but wait, there's chores to be done... and when there done Arnold has the time of his life playing Hockey with the "crew."

At the Annual Cheese Fair, Helga tries her best to keep Arnold well away from Ruth - a girl who Arnold has a crush on.

Arnold and friends decide to clear out a vacant lot to play baseball on, but the adults take over it, and use it for their own reasons.

Arnold and Gerald must turn off all the lights in the city if they want to see Sally's Comet.

Gerald's secret is revealed; he doesn't know how to ride a bike, so Arnold teaches him how.

Arnold and Gerald send the neighborhood alien crazy as they broadcast a mock Halloween radio show.

Gerald's voice is deepened after having his tonsils out, just a few days before the school recital.

After losing Eugene's birthday party invitations, Arnold feels obliged to throw him another party, but it doesn't work out.