Bedtime Business
S5:E10
2002
IMDb
With Mailbox having distracted Joe to ""help him"" in the backyard, we learn that the Blue's Clues characters need our help in doing a surprise party for Joe. We help them out by keeping Joe distracted and assisting in the various preparations. We work hard, with Mr. Salt guiding us in getting things ready. With everything in place, it's a party to remember.