Perfect Strangers (1986)

S5E8 Father Knows Best (2)

Larry, Balki, Jennifer, Mary Anne, Lydia, Mr. Gorpley, and Larry's dad find themselves stuck in a basement that's rapidly flooding. As Larry struggles to find a solution, he starts to feel the weight of the situation, prompting him to express his true feelings to his father, fearing it might be their last moment. Just when things seem hopeless, Larry discovers his chemistry set, sparking a glimmer of hope that he might be able to turn the tide.