
About this season
Sixteen-year-old Terry Connor is sent, along with a few of his friends, to an Outward Bound centre. On his first day at the centre Terry is taken pot-holing by the senior instructor, Alex. All goes well until, at 100 feet underground, Alex goes to search for the torch that Terry has dropped. Hours pass, and, to Terry’s astonishment, when Alex finally returns he has no recollection whatever of having been absent. Terry suspects something sinister is taking place – it is surely no coincidence that there is a secret Ministry of Defence establishment nearby. But just how deeply his curiosity will involve him in dangerous matters becomes clear when he learns the truth about the ‘Jensen Code’...
Episodes (13)
1. Episode 1
Aired 28 February 1973 • 30 min
2. Episode 2
Aired 7 March 1973 • 30 min
3. Episode 3
Aired 14 March 1973 • 30 min
4. Episode 4
Aired 21 March 1973 • 30 min
5. Episode 5
Aired 28 March 1973 • 30 min
6. Episode 6
Aired 4 April 1973 • 30 min
7. Episode 7
Aired 11 April 1973 • 30 min
8. Episode 8
Aired 18 April 1973 • 30 min
9. Episode 9
Aired 25 April 1973 • 30 min
10. Episode 10
Aired 2 May 1973 • 30 min
11. Episode 11
Aired 9 May 1973 • 30 min
12. Episode 12
Aired 16 May 1973 • 30 min
13. Episode 13
Aired 23 May 1973 • 30 min