| Episode # |
UK Transmission Date |
Title |
Writer |
Director |
Guest cast |
| 1-01 |
30 December 1977 |
Private Madness, Public Danger |
Anthony Read |
Douglas Camfield |
Keith Barron, Christopher Ellison, Donald Douglas, Angus MacKay, Ian Fairbairn |
| 1-02 |
6 January 1978 |
The Female Factor |
Brian Clemens |
David Wickes |
Anthony Steel, Pamela Salem, Felicity Dean, Walter Gotell, Barry Justice, Kenneth Watson |
| 1-03 |
13 January 1978 |
Old Dog With New Tricks |
Brian Clemens |
Sidney Hayers |
Phil Davis, Pamela Stephenson, Richard Hampton, Edward Dentith |
| 1-04 |
20 January 1978 |
Killer With A Long Arm |
Brian Clemens |
David Wickes |
Michael Latimer, Diane Keen, Alan Tilvern, Milos Kirek, Antony Carrick, Suzanne Danielle |
| 1-05 |
27 January 1978 |
Heroes |
James McAteer |
William Brayne |
John Castle, Bruce Boa, Ralph Michael, David Baron, Peter Craze, Jim McManus, Peter Davidson, Luan Peters, Valentine Palmer |
| 1-06 |
3 February 1978 |
Where The Jungle Ends |
Brian Clemens |
Raymond Menmuir |
David Suchet, Geoffrey Palmer, Robert James, Del Henney, Jeremy Bulloch |
| 1-07 |
10 February 1978 |
Close Quarters |
Brian Clemens |
William Brayne |
Gabrielle Drake, Clive Arrindell, Hildegard Neil, Madlena Nedeva |
| 1-08 |
17 February 1978 |
Everest Was Also Conquered |
Brian Clemens |
Francis Megahy |
Gary Waldhorn, Llewellyn Rees, Michael Denison, Peter Blake, Richard Greene, Roy Boyd, Andrew Downie |
| 1-09 |
24 February 1978 |
When The Heat Cools Off |
Brian Clemens |
Ray Austin |
Lalla Ward, Bernard Kay, Michael Sheard, Graham Weston, Geoffrey Hinsliff |
| 1-10 |
03 March 1978 |
Stake Out |
Dennis Spooner |
Benjamin Wickers |
David Collings, Pamela Stephenson, Barry Jackson, Tony Osoba, Ronald Leigh-Hunt, Brian Hawksley |
| 1-11 |
10 March 1978 |
Long Shot |
Anthony Read |
Ernest Day |
Roger Lloyd-Pack, Ed Bishop, Robert Gillespie, Nadim Sawalha, Martin Benson, Peter Cellier, Tony Caunter, Archie Tew, John Hamill |
| 1-12 |
17 March 1978 |
Look After Annie |
Brian Clemens |
Charles Crichton |
Diana Fairfax, Clifton Jones, Patricia Quinn, Derek Francis, Keith Buckley, Nick Brimble, Frank Jarvis, Michael Walker |
| 1-13 |
never transmitted in UK |
Klansmen |
Brian Clemens |
Pat Jackson |
Trevor Thomas, Anthony Booth, Sheila Ruskin, Edward Judd, Louis Mahoney |
| Episode # |
UK Transmission Date |
Title |
Writer |
Director |
Guest cast |
| 2-01 |
7 October 1978 |
Hunter/Hunted |
Anthony Read |
Anthony Simmons |
Bryan Marshall, Cheryl Kennedy, Tony Caunter, Vicki Michelle, John Stratton, Martin Wyldeck |
| 2-02 |
14 October 1978 |
The Rack |
Brian Clemens |
Peter Medak |
Lisa Harrow, Michael Billington, Christopher Ellison, Cyril Luckham, Art Malik, Michael Mundell, Robert James, Robert Lankesheer, Charles Pemberton |
| 2-03 |
21 October 1978 |
First Night |
Gerry O'Hara |
David Wickes |
Julian Holloway, George Pravda, Arnold Diamond, John Nettleton, Nadim Sawalha, Tony Vogel |
| 2-04 |
28 October 1978 |
Man without a Past |
Michael Armstrong |
Martin Campbell |
John Carson, John Castle, Ed Bishop, James Bree, Robert Rietty, Maya Woolfe, Anthony Bailey, John Bay, Hilary Ryan, Neville Barber |
| 2-05 |
4 November 1978 |
In the Public Interest |
Brian Clemens |
Pennant Roberts |
Stephen Rea, Tom Georgeson, Colin McCormack, Tony Calvin |
| 2-06 |
11 November 1978 |
Rogue |
Dennis Spooner |
Ray Austin |
Glyn Owen, Pamela Stephenson, Tony Steedman, Robert Gillespie, Neil Hallett, Art Malik |
| 2-07 |
18 November 1978 |
Not a Very Civil Civil Servant |
Edmund Ward |
Anthony Simmons |
Maurice Denham, Harold Innocent, Bill Fraser, Derek Martin, Duncan Preston, Andrew McCulloch, Frank Jarvis, Brian Hall, Donald Bisset |
| 2-08 |
25 November 1978 |
A Stirring of Dust |
Don Houghton |
Martin Campbell |
Carol Royle, Robert Urquhart, André Morell, George Murcell, Shelagh Fraser |
| 2-09 |
2 December 1978 |
Blind Run |
Ranald Graham |
Tom Clegg |
Kevork Malikyan, Tommy Boyle, Tariq Yunus, Jasmina Hilton, Tony Jay, Steve Plytas, Ian Liston |
| 2-10 |
9 December 1978 |
Fall Girl |
Ranald Graham |
William Brayne |
Pamela Salem, Frederick Jaeger, Patrick Malahide, Michael Latimer, Phillip Joseph, George Irving, John Larsen |
| Episode # |
UK Transmission Date |
Title |
Writer |
Director |
Guest cast |
| 3-01 |
27 October 1979 |
The Purging of CI5 |
Stephen Lister |
Dennis Abey |
Simon Rouse, Bill Treacher, Christopher Fairbank, Paul Antony-Barber |
| 3-02 |
3 November 1979 |
Backtrack |
Don Houghton |
Christopher King |
Michael Elphick, Liz Fraser, John Bennett, Stacy Davies, Brian McDermott, Geoffrey Bateman, Kevork Malikyan |
| 3-03 |
10 November 1979 |
Stopover |
John Goldsmith |
William Brayne |
James Laurenson, Michael Gothard, Morris Perry, William Morgan Sheppard, Frank Jarvis, Alec Linstead |
| 3-04 |
17 November 1979 |
Dead Reckoning |
Philip Loraine |
Denis Lewiston |
Carol Royle, Derek Godfrey, Alan Tilvern, Milos Kirek |
| 3-05 |
24 November 1979 |
The Madness of Mickey Hamilton |
Chris Wicking |
William Brayne |
David Calder, Ian McDiarmid, Marjorie Yates, Shaun Curry, Barry Stanton |
| 3-06 |
1 December 1979 |
A Hiding to Nothing |
Ted Childs |
Gerry O'Hara |
Gerald Sim, Sylvia Kay, Nadim Sawalha, Lise Hilboldt |
| 3-07 |
8 December 1979 |
Runner |
Michael Feeny Callan |
Martin Campbell |
Michael Kitchen, James Cosmo, Ed Deveraux, Billy Murray, Barbara Kellerman, Forbes Collins, Sean Caffrey |
| 3-08 |
15 December 1979 |
Servant of Two Masters |
Douglas Watkinson |
Ferdinand Fairfax |
David de Keyser, Glynn Edwards, John Savident, Will Stampe |
| Episode # |
UK Transmission Date |
Title |
Writer |
Director |
Guest cast |
| 4-01 |
7 September 1980 |
The Acorn Syndrome |
John Kruse |
Martin Campbell |
Ronald Hines, Michael Craig, Lynda La Plante (billed as Lynda Marchal), Sue Nicholls, Ian Redford, John Joyce, Charles Pemberton, Christopher Saul |
| 4-02 |
14 September 1980 |
Wild Justice |
Ranald Graham |
Dennis Abey |
Llewellyn Rees, Sarah Douglas, Larry Lamb, Ziggy Byfield, Marsha Fitzalan, Tommy Wright |
| 4-03 |
21 September 1980 |
Fugitive |
Gerry O'Hara |
Dennis Lewiston |
Brigitte Kahn, Michael Byrne, Vickery Turner, Paul Antrim, Conrad Asquith, Tony Sibbald |
| 4-04 |
28 September 1980 |
Involvement |
Brian Clemens |
Chris Burt |
Patricia Hodge, William Russell, Christopher Guard, Peter Burton, Patrick Holt, Kirstie Pooley |
| 4-05 |
5 October 1980 |
Need to Know |
Brian Clemens |
William Brayne |
Simon Oates, Tom Georgeson, Yuri Borionko, Patrick O'Connell, Norman Jones, Kristopher Kum, Nigel Miles-Thomas |
| 4-06 |
12 October 1980 |
Take Away |
Roger Marshall |
Douglas Camfield |
Chai Lee, John Forgeham, Sharon Duce, Pik Sen Lim, Arnold Lee, Gertan Klauber, James Marcus, George Little |
| 4-07 |
19 October 1980 |
Blackout |
Brian Clemens |
William Brayne |
Linda Hayden, Ben Cross, John Arnatt, Gareth Armstrong, Louis Mahoney |
| 4-08 |
26 October 1980 |
Blood Sports |
Gerry O'Hara |
Phil Meheux |
Michelle Newell, Jonathon Morris, Pierce Brosnan, Ruby Wax, Harry Towb, Leonard Trolley, Gerald Martin, Oliver Smith |
| 4-09 |
2 November 1980 |
Slush Fund |
Roger Marshall |
William Brayne |
David Swift, Jeremy Young, Stuart Wilson, Lynda Bellingham, Victoria Burgoyne, Timothy Carlton |
| 4-10 |
9 November 1980 |
The Gun |
Chris Wicking |
Dennis Lewiston |
Celia Gregory, Sylvestra Le Touzel |
| 4-11 |
30 November 1980 |
Hijack |
Roger Marshall |
Martin Campbell |
Denis Lill, Stephen Yardley, Jill Baker, Rachel Davies, Mark Eden, Robert Rietti, Vic Tablian, Lloyd McGuire, James Snell |
| 4-12 |
7 December 1980 |
Mixed Doubles |
Brian Clemens |
Roger Tucker |
Michael Coles, Ian McCulloch, Nickolas Grace, Walter Randall, Mark Wingett, Bill McGuirk, John Barrard |
| 4-13 |
14 December 1980 |
Weekend in the Country |
Gerry O'Hara |
James Allen |
Bryan Pringle, Brian Croucher, Ray Burdis, Louisa Rix, Sarah Lawson, Susan Wooldridge, Brian Hawksley, Peter Hill, Pat Gorman |
| 4-14 |
20 December 1980 |
Kickback |
Stephen Lister |
Ian Sharp |
Norman Eshley, Roy Purcell, Marc Boyle, Ian Fairbairn, Ben Howard, Valentino Musetti |
| 4-15 |
27 December 1980 |
It's Only a Beautiful Picture |
Edmund Ward |
Dennis Lewiston |
Moray Watson, Neil McCarthy, Prunella Gee, Jonathan Newth, Hugh Morton, Antony Carrick, Charmian May, Peter Rutherford, Jo Rowbottom |
| Episode # |
UK Transmission Date |
Title |
Writer |
Director |
Guest cast |
| 5-01 |
7 November 1982 |
Foxhole on the Roof |
Brian Clemens |
William Brayne |
Ron Pember, Karl Howman |
| 5-02 |
14 November 1982 |
Operation Susie |
Ranald Graham |
Ian Sharp |
Alice Krige, Harold Innocent, Alexander Davion, John Line, Don McKillop, George Raistrick, Bernard Finch |
| 5-03 |
21 November 1982 |
You'll be All Right |
Gerry O'Hara |
John Crome |
Malcolm Storry, Derrick O'Connor, Derek Francis, Hazel McBride, Shirley Dixon, Sally Faulkner, Joanne Bell, Graeme Eton |
| 5-04 |
28 November 1982 |
Lawson's Last Stand |
Ranald Graham |
Ian Sharp |
Michael Culver, Stephen Greif, Michael Angelis, Helen Cherry, John Hallam, Prentis Hancock, Donald Pickering, Max Harvey, Allan Mitchell, Roger Nott |
| 5-05 |
5 December 1982 |
Discovered in a Graveyard |
Chris Wicking |
Anthony Simmons |
David Yip, Philip Latham, Derek Waring, Megumi Shimanuki, Toni Kanal, Vincent Wong, Heather Emmanuel |
| 5-06 |
12 December 1982 |
Spy Probe |
Tony Barwick |
Dennis Abey |
Barry Stanton, Patrick Ryecart, Paul Daneman, Joyce Grant, Graham Crowden |
| 5-07 |
9 January 1983 |
Cry Wolf |
Paul Wheeler |
Phil Meheux |
Sheila Ruskin, Rona Anderson, Alan McNaughton, David Neal, Timothy Block, Rex Robinson, Aimée Delamain |
| 5-08 |
16 January 1983 |
The Untouchables |
Brian Clemens |
William Brayne |
Keith Washington, John Junkin, Joseph Marcell, Nick Brimble, Marilyn Galsworthy, Vicki Michelle, Ramsay Williams, Imogen Bickford-Smith |
| 5-09 |
23 January 1983 |
The Ojuka Situation |
Dave Humphries |
Chris King |
Clarke Peters, Geoffrey Palmer, Shope Shodeinde, Charles Dance, Al Matthews, Colin McCormack, Harry Fowler |
| 5-10 |
30 January 1983 |
A Man Called Quinn |
Tony Barwick |
Horace Ove |
Del Henney, Steven Berkoff, Bernard Archard, Peter Howell, John Owens |
| 5-11 |
6 February 1983 |
No Stone |
Roger Marshall |
Chris Burt |
Sarah Neville, John Wheatley, Chrissie Cotterill, Simon Dutton, Michael Praed, Godfrey James, Brian Miller, Milton Johns |