| No | Title | Writer | Director |
Season 1 30m BW - Sep/Jun 1960/61 |
| 1 | View For The Villa | Brian Clemens Ralph Smart | Terry Bishop |
| 2 | Time To Kill | Brian Clemens Ian Stuart Black Ralph Smart | Ralph Smart |
| 3 | Josetta | Ralph Smart | Michael Truman |
| 4 | The Blue Veil | Don Inglaes Ralph Smart | Charles Frend |
| 5 | The Lovers | Jo Eisinger Doreen Montgomery | Peter Graham Scott |
| 6 | The Girl In Pink Pajamas | Brian Clemens Ian Stuart Black Ralph Smart | Peter Graham Scott |
| 7 | Position Of Trust | Ian Stuart Black Jo Eisinger | Ralph Smart |
| 8 | The Lonely Chair | John Roddick Ralph Smart | Charles Frend |
| 9 | The Sancutary | John Roddick | John Smart |
| 10 | An Affair Of State | Oscar Brodny | Peter Graham Scott |
| 11 | The Key | Ralph Smart Jack Whittingham | Seth Holt |
| 12 | The Sisters | Brian Clemens Jo Eisinger | Seth Holt |
| 13 | The Prisoner | Ralph Smart | Terry Bishop |
| 14 | The Traitor | John Roddick | Terry Bishop |
| 15 | Colonel Rodriguez | Ralph Smart | Julian Amyes |
| 16 | The Nurse | Ralph Smart Brian Clemens | Peter Graham Scott |
| 17 | The Island | Ralph Smart Brian Clemens | R Pennington Richards |
| 18 | Find And Return | Jo Eisinger | Seth Holt |
| 19 | Thr Girl Who Likes Gis | Marc Brandel Ralph Smart | Michael Truman |
| 20 | Name - Date And Place | Ralph Smart John Roddick | Charles Frend |
| 21 | Vacation | Ralph Smart | Patrick McGoohan |
| 22 | The Conspirators | Ralph Smart John Roddick | Michael Truman |
| 23 | The Honeymooners | Ralph Smart Lew Davidson | Charles Frend |
| 24 | The Gallows Tree | Ralph Smart Marc Brandel | Michael Truman |
| 25 | The Relaxed Informer | Ralph Smart Robert Stewart | Anthony Bushell |
| 26 | The Brothers | Ralph Smart | Charles Frend |
| 27 | The Journey Ends Halfway | Ian Stuart Black | Clive Donner |
| 28 | Bury The Dead | Brian Clemens Ralph Smart | Clive Donner |
| 29 | Sabotage | Michael Pertwee Ian Stuart Black | Peter Graham Scott |
| 30 | The Contessa | John Roddick Ralph Smart | Terry Bishop |
| 31 | The Leak | Ralph Smart Brian Clemens | Anthony Bushell |
| 32 | The Trap | Ralph Smart John Roddick | R Pennington Richards |
| 33 | The Actor | Marc Brandel | Michael Truman |
| 34 | Hired Assassin | Ralph Smart John Roddick | Charles Frend |
| 35 | The Coyannis Story | Jo Eisinger | Peter Graham Scott |
| 36 | Find And Destroy | Ralph Smart | Charles Frend |
| 37 | Under The Lake | Jack Whittingham | Seth Holt |
| 38 | Dead Man Walks | Ralph Smart | Charles Frend |
| 39 | Deadline | William Marshall | Peter Graham Scott |
Season 2 60m BW - 1964/65 |
| 43 | Fish On The Hook | John Roddick Michael Pertwee | Robert Day |
| 58 | Don't Nail Him Yet | Philip Broadley | Michael Truman |
| 42 | Fair Exchange | Wilfred Greatorex Marc Brandel | Charles Crichton |
| 46 | The Professionals | Wilfred Greatorex Louis Marks | Michael Truman |
| 53 | The Colonel's Daughter | David Weir | Philip Leacock |
| 50 | It's Up To The Lady | Philip Broadley | Michael Truman |
| 54 | That's Two Of Us Sorry | Jan Read | Quentin Lawrence |
| 52 | The Galloping Major | David Stone | Peter Maxwell |
| 45 | Yesterday's Enemies | Donald Johnson | Charles Crichton |
| 49 | Colony Three | Donald Johnson | Don Chaffey |
| 56 | A Man To Be Trusted | Raymond Bowers | Peter Maxwell |
| 40 | The Battle Of The Cameras | Philip Broadley | Don Chaffey |
| 44 | No Marks For Servility | Ralph Smart | Don Chaffey |
| 59 | The Ubiquitous Mr Lovegrove | David Stone | Don Chaffey |
| 47 | A Date With Doris | Philip Broadley | Quentin Lawrence |
| 55 | Such Men Are Dangerous | Ralph Smart | Don Chaffey |
| 51 | What Happened To George Foster ? | David Stone | Don Chaffey |
| 41 | A Room In The Basement | Ralph Smart | Don Chaffey |
| 57 | The Affair At Castlevara | James Foster | Quentin Lawrence |
| 60 | Have A Glass Of Wine | David Stone | Peter Maxwell |
| 48 | The Mirror's New | Philip Broadley | Michael Truman |
| 67 | Parallel Lines Sometimes Meet | Malcom Hulke Ralph Smart | Don Chaffey |
| 61 | You're Not In Trouble Are You ? | Philip Broadley | Don Chaffey |
| 70 | The Outcast | Donald Johnson | Michael Truman |
| 69 | The Mercenaries | Ralph Smart | Don Chaffey |
| 62 | Sting In The Tail | Philip Broadley | Peter Yates |
| 77 | Dangerous Secret | Ralph Smart Donald Johnson | Stuart Burge |
| 63 | The Black Book | Philip Broadley | Michael Truman |
| 71 | Judgement Day | Donald Johnson Michael J Bird | Don Chaffey |
| 64 | English Lady Takes Lodgers | David Stone | Michael Truman |
| 65 | Loyalty Always Pays | David Stone | Peter Yates |
| 66 | Are You Going To Be More Permanent | Philip Broadley | Don Chaffey |
Season 3 60m BW - Sep/Jun 1965/66 |
| 72 | To Our Good Friend | Ralph Smart | Patrick McGoohan |
| 74 | The Man On The Beach | Philip Broadley | Peter Yates |
| 75 | The Man Who Wouldn't Talk | Donald Johnson Ralph Smart | Michael Truman |
| 73 | Say It With Flowers | Jacques Gilles | Peter Yates |
| 76 | Someone Is Liable To Get Hurt | Philip Broadley | Michael Truman |
| 68 | A Very Dangerous Game | Ralph Smart David Stone | Don Chaffey |
| 78 | I Can Only Offer You Sherry | Ralph Smart | George Pollock |
| 79 | The Hunting Party | Philip Broadley | Pat Jackson |
| 80 | Two Birds With One Bullet | Jesse Lasky Pat Silver | Peter Yates |
| 81 | I Am Afraid You Have The Wrong Number | Ralph Smart | George Pollock |
| 82 | The Man With The Foot | Raymond Bowers | Jeremy Summers |
| 83 | The Paper Chase | Philip Broadley Ralph Smart | Patrick McGoohan |
| 84 | The Not-So-Jolly Roger | Tony Williamson | Don Chaffey |
Season 4 60m - Sep/Jun 1960/66 |
| 85 | Koroshi | Norman Hudis | Michael Truman |
| 86 | Shinda Shima | Norman Hudis | Peter Yates |