Season 1
1969 | 13 Episodes
British children's espionage television series
Country: United Kingdom
Type: scripted
Status: Ended
Language: English
Release Date: September 21, 1969
Also Known As: Service secret, ロンドン指令XServicio secreto, The Secret Service, 特勤局 (漫畫) | See more »
Production Co: Century 21 Television, Incorporated Television Company (ITC)
1969 | 13 Episodes