There is one Columbo episode "Forgotten Lady" that is somewhat unique in that his questioning technique doesn't exactly work out as usual, and even when he figu

There is one Columbo episode "Forgotten Lady" that is somewhat unique in that his questioning technique doesn't exactly work out as usual, and even when he figures out the truth, it doesn't lead to justice. And he even wears a tuxedo! It is considered one of the better episodes of the original series, at least according to reviews at IMDB, and my own recent serendipitous viewing.