| "Colony in Space (Part 3)" | |
|---|---|
| Series Doctor Who Season 8, Episode 17 | |
| File:Doctor Who 8.17 001.jpg | |
| Air date | April 24th, 1971 |
| Writers | Robert Holmes |
| Director | Derek Martinus |
| Producers | Derrick Sherwin |
| Starring | Jon Pertwee; Caroline John; Nicholas Courtney |
| Episode guide | |
| Previous "Colony in Space (Part 2)" |
Next "Colony in Space (Part 4)" |
"Colony in Space (Part 3)" is the seventeenth episode of series eighth of the British science fiction television series Doctor Who and the 257th episode of the series overall. It is the fourth chapter of the "Spearhead from Space" serial and was directed by Derek Martinus and written by Robert Holmes. It first aired on BBC One on April 24th, 1971.