Overview: The first day of fall is Hal's favorite day of the year. It's when he always goes on his First Day of Fall Scavenger Hunt. But there is a big problem this year. Hal is sick and can't get out of bed! When it looks like Hal is in for some major disappointment today, Nature Cat comes up with a great idea: they will bring fall, and all the items on his scavenger list, to Hal!