Tessa joined MI5 in the early 80's and eventually headed up her own counter-terrorism unit, known as Section K. While working on a case with Zoe, the latter discovered that some of Tessa's officers were not real people. She then left MI5 branded a traitor.
In series 2, she runs her own private security firm. She purposefully sabotages an operation Harry is running into the Chala drug cartel, and flees the country. However, she leaves a video for him, in which she gloats over trumping MI5.
Pages in category "Tessa Phillips"
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