Part of the Line Walker Collection
2001
2012
1981
1973
1991
1968
2009
2003
1997
1980
1991
2005
2022
2015
2008
2022
2025
2009
1969
2022
The details of undercover police officers are deleted from a police database and a senior officer is left struggling to know who are the undercover officers and who are the criminals.
