If he decided to turn rogue.
I am no longer interested in making special dispensations for him, but he is still my littermate, even though he turned rogue.
Like the rats that had turned rogue, they had once been part of the ship's repair and redesign infrastructure.
He received further development in "Chuck Versus the Sensei," when it's revealed that his former mentor had turned rogue.
They are not turning rogue, but do not irritate them.
It is unknown whether she has returned to Fulcrum or has turned rogue.
These can easily turn rogue, carrying on a way of life they have known for years, merely changing their name from commando to pirate.
They turned rogue and used their knowledge to pursue enternal youth.
Wyndam-Pryce was fired after Faith turned rogue and Buffy "quit".
Just as well, he wouldn't understand it if you wanted to turn rogue.