The Bears are on a steam train trip across Bear country. Mama and Papa enjoy the scenery but the cubs want to learn about the train. With luck, Grizzly Jones might let them blow the train whistle.
When Papa brings home a computer, the whole family is soon spending all day, every day staring at the screen, which means it is up to Papa to get the Berenstains back into the real world.
When Sister Bear becomes sick, Mama Bear decides to take care of both Honey and Sister Bear for the day, but the task turns into a bigger job than Mama Bear bargained for.
A young bear tries his best and usually gets to his potty chair on time, but looks forward to the day when he will graduate to the big potty and leave his friend behind.