What They Found

What They Found is a 2025 television documentary film directed by Sam Mendes in his documentary directorial debut. It features footage and first-hand accounts of the 1945 liberation of Bergen-Belsen. It was aired on BBC Two on 7 April 2025.

What They Found
Promotional poster
Genre	Documentary film
Directed by	Sam Mendes
Composer	Hybrid
Country of origin	United Kingdom
Production
Executive producers	Pippa Harris Caro Howell Vicky Stanbury David Baddiel
Producers	Simon Chinn Jonathan Chinn [pt] Gaby Aung
Editor	Andy Worboys
Running time	36 minutes
Production companies	Lightbox Neal Street Productions Imperial War Museums
Original release
Network	BBC Two
Release	7 April 2025 (2025-04-07)

Premise

In April 1945, Sergeants Mike Lewis and Bill Lawrie of the Army Film and Photographic Unit accompanied the 11th Armoured Division during the liberation of Bergen-Belsen concentration camp. The film features their footage and personal record of the events.^[1]

Production

During the COVID-19 pandemic, director Sam Mendes was approached by producer Simon Chinn to direct a documentary about the Army Film and Photographic Unit. In addition to the footage shot by Sergeants Mike Lewis and Bill Lawrie at Bergen-Belsen, the film utilizes interviews conducted by Kay Gladstone, former director of the Imperial War Museum, with the men of the unit in the 1980s.^[2] The film was officially announced on 12 February 2025, with Mendes directing for BBC Two.^[3]

Release

A trailer was released on 1 April 2025.^[4] The film was aired on BBC Two on 7 April 2025.^[5]

Reception

Jack Seale of The Guardian gave the film four out of five stars, calling the footage "profoundly disturbing" and noting that it "could alter your whole world view".^[6]