Home Alone on the 4th of July The Harpers prepare to go to the 4th of July celebration, but discover too late that Debbie is banned after last year's event. Forced to stay at Daddie Dan's house, she sees that burglars are breaking in and traps the house. At the celebration, Todd reunites with his friends, who turn out to be jerks, and they drug Freddie who begins to have fun, but hallucinate. Ollie comes back to see what Debbie is up to and they both learn that the burglars were hired by Kelley to rob the houses, so that everyone can buy her new security system. Debbie plans to expose her, but she offers to keep quiet to be let in the festivities. However, Freddie makes a fool of himself and the Harpers are banned for life anyway. On the drive home, the kids' principal Dr. Morocco, has them all conclude what they learned that day and make peace, while he realizes where his drugs went.