Arthur's Family Vacation & Grandpa Dave's Old Country Farm

Arthur's Family Vacation: Arthur wants to go back to Camp Meadowcroak with Buster for the summer and tries to get out of the family vacation to the beach. He changes his mind with the mention of lobster and after several impediments, they finally make it to the beach. But owing to an accident with D.W.'s inflatable shark, they lose their hotel reservation and end up staying in a leaky, rundown room, with a swimming pool no bigger than an average bathtub. Things eventually start to get better.
Grandpa Dave's Old Country Farm: Arthur and D.W. go to visit their Grandpa Dave who lives on an old rundown farm. The farm has been in the family for 150 years and Grandpa Dave does not want help running it. Arthur and D.W. are concerned by the state of things and try to help him fix up the farm with the help of one Grandpa Dave's friends.