1. Red Knight, White Knight

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. 8 January 1969. 50 min

The Section's new Hunter has Callan pulled from the field.

2. The Most Promising Girl of Her Year

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. 15 January 1969. 50 min

Callan must prove that a young biochemist is not giving information to the East.

3. You're Under Starter's Orders

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. 22 January 1969. 50 min

Callan apparently turns renegade. A ruse to trap the head of a ‘pipeline' for smuggling foreign agents and defectors out of the country.

4. Little Bits and Pieces of Love

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. 29 January 1969. 50 min

Callan must use the wife of a rocket scientist as bait to lure the same scientist to Britain.

5. Let's Kill Everybody

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. 5 February 1969. 50 min

A freelance German mercenary organisation who specialise in eliminating foreign security sections have their sights set on the Section.

6. Heir Apparent

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. 12 February 1969. 50 min

After Hunter's death Meres and Calln must fetch the new Hunter from East Germany.

7. Land of Light and Peace

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. 19 February 1969. 50 min

Callan must retrieve a microfilm from a spying medium.

8. Blackmailers Should Be Discouraged

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. 26 February 1969. 50 min

Calln must find everything out about the past of an influential politician.

9. Death of a Friend

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. 5 March 1969. 50 min

The French O.A.S. carry an internal war into England. Callan and Meres must sort out the mess.

10. Jack-on-Top

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. 12 March 1969. 50 min

Callan and Meres must catch the controller of a ring of spies before he can leave the country with the information the ring has gathered.

11. Once a Big Man, Always a Big Man

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. 19 March 1969. 50 min

Callan and Meres must secure the safe of a ship that was sunk during World War Two. It contains a list of Third Reich collaborateurs and puppets. A survivor of the ship tries to stop them.

12. Running Dog

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. 26 March 1969. 50 min

Callan must stop fashist agitators from killing the Chinese Ambassador.

13. The Worst Soldier I Ever Saw

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. 2 April 1969. 50 min

Security wants a retired brigadier of the British army to be stopped from accepting a job offer from a sultan, deadly force is requested.

14. Nice People Die at Home

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. 9 April 1969. 50 min

Callan brings confusion into a Russian spy network.

15. Death of a Hunter

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. 16 April 1969. 50 min

Callan in brainwashed into believing that Hunter is the leak in the Section and that he has also killed Lonely and framed Callan for murder. In his drugged state Callan kills Hunter and is shot down by Meres.