A ream of free ride tickets given to Mama at the supermarket prompts the Bear family to go to the amusement park. Brother boasts to friends and family that he'll fearlessly ride the legendary Thunderbolt roller coaster. However, when Brother sees how scary the ride actually is, he spends the rest of his day desperately trying to avoid it. The moment of reckoning for his boastful behavior comes as Brother is about to board the dreaded ride and backs out at the last moment.