Rok Ma was a Judoon in search of the Invisible Assassin. When he first met the doctor his team had taken control. He assisted the Doctor and Nikki Jupiter in bringing down the Criminal Underworld. After the investigation finnished he stayed with Nikki and Joined her Detective Agency. (NSA: Judgement of the Judoon)
Personality
Rok Ma was a typical Judoon when he first met the doctor but when he spent more time with him he became more understanding to the human mind.
Quotes
"Justice Should be Swift"
| Companions of the Tenth Doctor |
|---|
| | Original to television |
| Multi-story | | | | Single-adventure | | | | Multi-adventure | | | | Narratively ambiguous | |
| | | Original to prose |
| Multi-story | | | | Single-adventure | |
| | | Original to comics |
| Multi-story | | | | Single-adventure | | | | Multi-adventure | |
| | | Original to audio |
| Multi-story | | | | Single-adventure | |
| | | Original to video games | | | Multi-adventures reference the rare instance when a companion is shown or stated to have multiple adventures with the Doctor but only appears in a single story.
If a medium is not mentioned, then this incarnation did not have companions who were original to that medium; it does not mean that this Doctor failed to appear in that medium. |
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