 He successfully kills all of the ones identified, but it remains to be seen if he eliminated all of them.Thomas Jerome Newton (portrayed by Sebastian Roché) is a leader among the shapeshifters and the main antagonist of Season 2.When Olivia is transported to the parallel universe, she meets William Bell, who warns her that the shapeshifters active in her universe are looking for Newton, since his resurrection will make it possible for the shapeshifters to re-open the gateway between their universes.