Season 19 Episodes30
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7.4
A Knock on the Door
7.4/10 · 11 votesApr 15, 200643 min
Ranked #3 of 7 in Season 19•+0.2 vs season avg
David Harmon was bludgeoned to death in 1982, while lying in bed next to his wife in Olathe, Kansas. Can modern technology make a breakthrough in this cold case?
Seasons40
Episode Summary
"A Knock on the Door" is episode 24 of 48 Hours season 19. It scored 7.4/10 from 11 votes, ranking #3 of 7 episodes this season (season average 7.2). It aired on April 15, 2006.