This film is part of Free

Watchdogs of the Mail
The March of Time takes us on a tour of the biggest retail business in the world: the American Postal Service.
Overview
From New York’s futuristic pneumatic tube network to rural postmen delivering boxes of chickens, this film takes a countrywide tour of an institution that by 1951 was an integral part of American life. With 40 billion letters and parcels delivered every year, the criminal opportunities proved too tempting to some unscrupulous employees. The most dramatic part of this film is a film noir like reconstruction of an investigation into mail-tampering on the Midwest railroad.
By 1951 the March of Time had seen better days. No longer the controversial, innovative voice of the 1930s, it had begun to seem old-fashioned and at times even boring. This film begins as an informative but hardly gripping account of the US postal service in its boom years. Nonetheless the film receives an injection of adrenaline in the form of two dramatic reconstructions of crimes investigated by a team of Postal Inspectors - the law enforcement arm of the United States Postal Service. The first depicts a mail tampering case; the second ups the drama even more, being a literally explosive reconstruction of a case in which the murder weapon is a parcel bomb and the target, a recently married young woman.
Related

British Cinema Breaking with Convention British Cinema Breaking with Convention
Inside Film 2010 30 mins
Jonathan Romney and a panel of directors defend the unorthodox and original in modern British cinema.

Rhianna Dhillon introduces I'm Still Here Rhianna Dhillon introduces I'm Still Here
Short documentary 2025 3 mins
Critic and broadcaster Rhianna Dhillon introduces the Oscar-winning Brazilian drama.

180° Rule - BFI LFF 2020 - Q&A 180° Rule - BFI LFF 2020 - Q&A
Inside Film 2020 11 mins
Farnoosh Samadi, the director of 180° Rule, and actor Sahar Dolatshahi in conversation following an online screening at LFF 2020.

Dreams of a Life (Q&A) Dreams of a Life (Q&A)
Inside Film 2011 14 mins
Director turned detective Carol Morley (and actor Zawe Ashton) explain how an anonymous death changed both of their lives.

The Extraordinary Miss Flower - Exclusive Q&A The Extraordinary Miss Flower - Exclusive Q&A
Inside Film 2025 28 mins
Directors Iain Forsyth and Jane Pollard talk about their film, which unpacks a suitcase of love letters that inspired an album by Emilíana Torrini.

Afrika Bambaataa on Afrofuturism (Q&A) Afrika Bambaataa on Afrofuturism (Q&A)
Inside Film 2014 45 mins
Afrika Bambaataa and DJ, musician and filmmaker Don Letts discuss the development of Afrofuturism and its key artists.