A look at the SDU in the Royal Hong Kong Police Force - how members are selected, how they are trained, their lives, what they think, the relationships between SDU members and their friends and the pressures they face.
1994
1965
1976
1975
1986
1999
2005
1990
2003
2006
1987
1989
1991
2008
2007
1962
1963
1985
