Four more episodes from the third season of the sci-fi series, about a team of super-powered mutants, created by a government agency that now wants to destroy all evidence of their existence. In 'Brother's Keeper', Lexa (Karen Cliche) discovers she has a twin brother. In 'Possibilities', a time travelling mutant appears to help the tea, defuse a bomb. In 'Conspiracy Theory', Lexa contemplates her future with the team. Finally, in 'Art of Attraction', Lexa attempts to retrieve a code that could threaten world security.