Ryan works an internship for Sandy. Summer and Seth try to impress Brown University. Johnny reveals how he feels about Marissa. Ryan and Marissa tell each other the truth.
Maddie needs to earn extra money and opens a day care center at the hotel, but when a family emergency pops up Zack and Cody have to step in and try to wrangle the out of control kids.
The whole gang has gathered at Drake and Josh's house before Drake's big concert, but thanks to Walter's poor weather predictions they end up stuck in the house due to severe rain.
Donna wonders whether dating Randy is the right thing; Fez tries to impress the ladies.
Cory and Shawn take a trip to try and clear their heads, and along the way meet four girls who are trying to leave town to follow their dream.
