The Blockhouse (1973) watch online

The Blockhouse is a 1973 British survival drama film directed by Clive Rees and starring Peter Sellers, Charles Aznavour, Jeremy Kemp, Per Oscarsson, Peter Vaughan, Nicholas Jones and Leon Lissek. Based on a 1955 novel by Jean-Paul Clébert and produced by Edgar Bronfman Jr., it is about a group of forced labourers during World War II, who become trapped in an underground storehouse for years. It's noted as a rare dramatic role for Sellers.

The film premiered at the 23rd Berlin International Film Festival, where it was nominated for the Golden Bear. Despite positive reviews, it was not widely released in the United Kingdom and failed to find an audience.

Source: Wikipedia (CC BY-SA)