Overview
The Doctor and his companion Evelyn investigate a series of mysterious disappearances on the planet Chronos and once again encounter the dangerous Cybermen.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 59 | 82 | |
 | - | September 26, 2014 (null) | |
 | - | - | |
 | 27 | 50 | |
| - | - | |
 | 40 | 63 | |
 | 35 | 58 | |
 | 34 | 57 | |
 | - | - | |
| - | - |