48 Hours Season 30 Episode 21
You can now watch the entire 48 Hours Season 30 Episode 21 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.
A suspect in a murder swears he didn't do it – can his Fitbit prove he's innocent? "48 Hours" correspondent Erin Moriarty investigates.