Simon King, an alien agent from the Inter Galactic Council, is sent to Earth on a mission to stop unscrupulous refugees from a dying planet from wiping out Mankind and taking over the planet Earth.
| Created By | Tony Williamson | |
|---|---|---|
| Status | Ended | |
| Original Name | Counterstrike | |
| First Air Date | September 8, 1969 | |
| Last Air Date | November 10, 1969 | |
| Seasons | 1 | |
| Episodes | 10 | |
| Episode Runtime | 50min | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | BBC | |
| Networks | BBC One | |