Episodes
1. Part 1
September 14, 1973
50 min
Ministry of Interior's Paul Frederick wants to use Robert Sadler, awaiting death following a government show trial, to infiltrate terrorist groups and get the names of the leaders.
Guest Stars:
Windsor Davies, Barrie Cookson, Joy Harington, Anthony Woodruff, John Ringham
2. Part 2
September 21, 1973
50 min
Determined to find the evidence against his wife's former mentor Professor Donati, Paul is willing to go to extremes, even distorting information to make Donati look guilty of conspiracy.
Guest Stars:
Windsor Davies, Anthony Woodruff, James Bree, Jonathan Adams, James Copeland