Jennifer witnesses the murder of a mob boss by his rival and the murderer vows to kill her. The police protection fails when there is an attempt on her life so Jonathan takes matters in his own hands and they decide to hide in a convent.
Jonathan and Jennifer are to perform again in an annual charity benefit for children. A stage manager who is besotted with Jennifer, thinking she is a long-dead actress, and is prepared to kill to satisfy his obsession.
Max becomes very interested in a very wealthy widow and their relationship becomes serious. When Max decides he is not the marrying type she breaks it off. However, she is also the target of some conmen interested in stealing her money.
The Harts have entered their dog 'Freeway' in a dog show when a stranger asks them to mind his dog and he then runs off with people shooting at him. The dog is carrying stolen industrial secrets and some callous people want them back.
The Harts come across an accident where a potential Olympic figure skater and her father are seriously injured. Inadvertently, they had just witnessed the preparation for an assassination and the shooter had tried to kill her.
Max's nephew is one of the top players for Westcliff college's basketball team. Following a tipoff, the Campus Security finds cocaine in his locker. Max contacts the Harts and they go undercover at the college.
Max's penfriend pays her first visit to the Hart residence. However, Max embellished his station in life and claimed that he had the mansion and the money. As a favour to Max, the Harts decide to exchange roles and become Max's servants.
Max has been taken hostage in order to train two Hart look-alikes to fool some wealthy people at a dinner. In a case of mistaken identity, the real Jonathan and Jennifer turn up, unaware of what is planned for them.