In the third installment of this comedy franchise, John Travolta and Kirstie Alley reprise their role as the fun-loving parents whose marriage is put to the test when she loses a job and he finds one with a weird lady boss. Meanwhile, Mikey and Julie are now old enough to speak for themselves, and they have two new friends:, Rock, a street-smart mongrel, and Daphne, a snobbish pure bred poodle.