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.
1966
1915
2001
2013
1983
2016
2004
1986
2014
1973
1994
1978
1991
1958
2006
1977
1984
1960
