Help us solve some of the UK's biggest cases. Join the team for dramatic reconstructions, CCTV footage and our wanted faces. Your call could be all it takes to put an offender behind bars.
How they caught: The Colchester Killer - Part two
How long is Crimewatch available on BBC iPlayer?
Crimewatch is only on BBC iPlayer for 1 day after broadcast. We always aim to offer our programmes to stream for 30 days; however for a number of reasons including technical problems, legal or contractual issues this isn’t always possible.