The World at War 26, while the Dona nobis pacem (Latin for "Grant us peace") from the Missa Sancti Nicolai, composed by Joseph Haydn, can be heard. The series ends with Laurence Olivier saying "Remember". Some footage and interviews which were not used in the original series were later made into additional hour or half-hour documentaries narrated by Eric Porter. These were released as a bonus to the VHS version and are included in the DVD set of the series, first released in 2001. The original book "The World at War", which accompanied the series, was written by Mark Arnold-Forster in 1973. In October
Apocalypse: The Second World War black and white. It was first aired from August 20 and 27 and September 3 on the French-speaking Belgian RTBF then on August 23 and 30 and September 6 on the French-speaking Swiss TSR and finally on September 8, 2009, to September 22, 2009, on France 2 channel. It was narrated in French by actor/director Mathieu Kassovitz. The documentary was shown on the Smithsonian Channel in the United States, where it was narrated by actor Martin Sheen, on the National Geographic Channel and Channel 4 in the United Kingdom, where it was narrated by actor Jonathan Booth, Canada, the Netherlands,