| Mirus Alexa | |
| Species: | Protectorate |
| Home Planet: | Dimensional Web |
| Appearances: | The Last Mission |
| Actor: | Elisabeth Sladen |
Mirus Alexa was a Protectorate agent who infiltrated the security authority of an unnamed planet. When Solomon was acting the assassination of an unimportant catering, he was captured by the security force and was offered a deal by Mirus to undergo the estrangement programme and in-return be released.