The Vacation that wasn't a Vacation

Cast(in order of appearance): Calvin Jacobson, Hobbes Jacobson, Andy Adams, Zoe Jacobson, Calvin's father, Calvin's mother,

Plot
On their vacation, while Calvin and Hobbes are looking around the beach for enough money to buy two hot dogs for the both of them, they stumble upon a big switch that leads to them falling into an underground cave. They find treasure there, but how will they get back up to ground level?

Transcript
The Vacation That Wasn't a Vacation Transcript

Trivia

 * This is the seventy-eighth episode of Calvin and Hobbes the Animated Cartoon Adventures.
 * This is the first episode of http://calvinandhobbesfanon.wikia.com/wiki/List_of_episodes#Season_4_.282014-2015.29.