| Runtime: | 62-90 minutes |
| Genre: | True crime |
| Language: | English |
| Country: | United Kingdom |
| Company: | True Vision |
| Channel: | Channel 4 |
| Location: | Thames Valley, England |
| Last Aired: | present |
| Num Episodes: | 6 |
| List Episodes: |
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Catching a Killer is a British true crime documentary television series that has aired on Channel 4 since 2017. Each episode documents detectives with the Thames Valley Police as they investigate a murder. Six episodes have aired as of July 2024.[1] The series is produced by True Vision productions.