Overview
- The film presents DNA from blood-stained bunker sofa fabric attributed to a 1945 souvenir now held by the Gettysburg Museum of History.
- Lead geneticist Turi King reports a PROK2 variant consistent with Kallmann syndrome, alongside a Y‑chromosome match to a male-line relative.
- Independent scientists, including researchers cited from the Francis Crick Institute, warn that the findings and interpretations remain unvetted.
- Unresolved issues include the comparative relative’s identity and consent as well as contamination controls and authentication procedures.
- The program premiered in the U.K. on Nov. 15 on Channel 4, and no U.S., Canadian or Australian platform has confirmed distribution.