The Doctor engages the Rani in a high-stakes bargain for Maria's life, but is he too late to stop the virus from killing his companion?
Doctor Who Online Adventures Infection: Part 3 (2009– ) Online
- Original Title :
- Infection: Part 3
- Genre :
- TV Episode / Short / Sci-Fi
- Year :
- 2009–
- Directror :
- Brendan Sheppard
- Cast :
- Brendan Sheppard,Sarah Sheppard,Georgie Fye
- Writer :
- M. Justin Parsons
- Type :
- TV Episode
- Rating :
- 6.3/10
The Doctor engages the Rani in a high-stakes bargain for Maria's life, but is he too late to stop the virus from killing his companion?
| Episode cast overview: | |||
 | Brendan Sheppard | - | The Seventh Doctor (voice) |
| Sarah Sheppard | - | Maria (voice) (as Sarah Beer) |
| Georgie Fye | - | The Rani (voice) |
| Simon Ockenden | - | Captain Quinn (voice) |
| Rex Duis | - | Robot Voices (voice) |