As Michelle's loved ones cope with her sudden death, her work to unmask the Golden State Killer lives on. Paul Holes, Chief of Forensics in Contra Costa County, reconstructs the killer's family tree with the help of genetic genealogist Barbara-Rae Venter. Paul Haynes and writer Billy Jensen work alongside Michelle's husband, Patton Oswalt, to finish her book.
| Name | Type | Role | |
|---|---|---|---|
| Lisa Heller | Producer | ||
| Patton Oswalt | Producer | ||
| Nancy Abraham | Producer | ||
| Liz Garbus | Producer | ||
| Dave Rath | Producer | ||
| Michelle McNamara | Producer | ||
| Elizabeth Wolff | Director |