Four septuagenarian friends who live in a retirement community and, led by a former spy, form the Thursday Murder Club to solve cold cases for fun. But when a shady property developer is found dead, the four find themselves in the middle of their first live case.
| Production | Richard Osman | Executive Producer |
| Production | Jennifer Todd | Producer |
| Writing | Richard Osman | Novel |
| Writing | Ol Parker | Screenplay |
| Directing | Chris Columbus | Director |