Although the Problem Child films might have been critically slammed, the first one was so financially successful it put producer Robert Simonds on the map and spawned a sequel within a year. Imagine Entertainment’s Ron Howard and Brian Grazer were the power duo behind the early 1990s hits. The films were full of veteran comedians and newcomers alike, and although they might have been a little raunchy, they’ve become classic favorites for the entire family.

It may be unfair to judge a once-beloved show by its final few moments, but let’s face it: In today’s short-attention-span society, it’s the last impression that lingers the strongest. So for better and for worse, a show’s series finale may just prove to be its most important episode. Snakkle looks back at some of the best—and worst—in television history.