He is extremely persistent and will do what ever it takes to find a cure to the Flare, even if this means harming and possibly killing a group of innocent teenagers. He is a high-ranking official working for WICKED and continuously exploits, threatens, and harms Thomas and the other Gladers. Janson is the main antagonist in the series. At the end of the novel, Minho takes on a position of control and authority as he assumes leadership over the Immunes. His determination is exemplified through his persistence and determination to fight back. He often uses his speed to avert disaster however, he faces extreme pain when struck by a lightning bolt. He is also very, practical, stealthy, and fast, as he used to be keeper of the runners. He is extremely sarcastic and quick-witted, but also deeply loyal. Minho is a former Glader, and a close friend of Thomas and the others. At the end of the novel she dies while saving Thomas this selfless act shows that she truly cared about Thomas and the others. She often struggles with her conscience, as she is unsure of whom to trust. In The Death Cure, Teresa adopts the role of traitor, and becomes misguided and difficult to trust. She is also described as being very beautiful, with burning blue eyes, pale skin, and dark black hair. She is smart, quick-witted, and resourceful. Teresa is the only female Glader from Group A. Throughout The Death Cure, Newt often feels hopeless, to the extent that he urges his friend Thomas to kill him in order to end his misery. This is because Newt is distraught due to the news that he is not immune to the Flare, meaning he will soon succumb to insanity and painful death. Throughout The Death Cure, Newt is uncharacteristically quiet and forlorn, compared to his usual optimistic persona. He is a close friend of Thomas and takes on a position of authority, helping himself and his fellow Gladers navigate a series of difficult situations. Typically, Newt is friendly, open, and approachable. He is described as tall and muscly, with blonde hair, a strong British accent, and a lift from his attempted suicide.

Newt is one of the main characters in the story. In The Death Cure, Thomas is put to the ultimate test: he has to watch his friend Newt suffer, deal with Teresa's betrayal, and, all the while, help lead his friends to safety. Thomas is extremely compassionate and kind-hearted, as he is willing to risk his life to save his friends. Thomas is considered the 'chosen one' of the WICKED experiments, as his brain contains the most and the best data for discovering the cure for the Flare.

Thomas is the protagonist and main character of the series.

Newt the death cure