Perfect Strangers (1986)

Season 4: Episode 8

Larry prepares a surprise party for Balki who is taking his college entrance exams. While they are waiting for him to return, they talk about some things they've been through together such as when they first met, the first day at the Chronicle, when they tried to fix Jennifer and Mary Anne's shower, etc. Larry thinks that he has helped Balki come along way but it seems that Balki has been helping him more.