The film is based on the events surrounding the Lengede mining accident in 1963.
2003-11-09
1994-11-18
1959-11-18
2002-08-02
1956-10-05
1952-07-23
2007-03-17
2006-11-23
2005-08-05
1989-04-21
2003-02-12
1990-12-25
1989-03-10
2006-09-22
1989-04-01
1998-09-25
2009-07-17
1968-12-19
2008-08-15
1947-12-25
2006-12-29
