Annoyed that Sister Bear always beats them at baseball and other "boy" type activities, her brother and the other male cubs try to exclude her from their new club.
Farmer Ben takes a dim view of the cubs' plan to hold a Halloween Festival to help save his floundering family farm, and the situation is complicated when a couple of Ben's dead ancestors show up.
Brother and Sister Bear don't realize the problems they will face when they agree to help Professor Actual Factual's super-smart nephew fit in at school.
Papa Bear's attempt to scare a band of young campers by telling them about ghosts in the woods comes to an unexpected conclusion with a double ghost lesson.