A giant plant sprouts from the top of Henry's house when seed packets get mixed up; Henry and Beckett go sledding on Mount Roarsmore when they hear rumors that a snow ogre is living on top of the mountain.
A big gust of wind threatens to ruin Roarsville's annual Halloween parade; Henry's friend is scared by a spooky story during a Monster Scouts camping trip.
Henry wants to play with Cobby's new spaceship model; After losing his voice while practicing for the "Loudest Roar" in the Roar-Off competition, Henry figures out a way to still participate.