Too Close for Comfort (1980)

S2E15 The Last Weekend

As Henry comes to grips with the fact that his third child will arrive in just six weeks, he feels remorseful about not dedicating enough time to his two daughters. In an effort to make up for it, he plans a weekend ski trip with them. However, the outing takes an unexpected turn when the girls encounter two brothers, and Henry realizes that Monroe accidentally brought the wrong suitcase along for the journey.