** spoiler alert if you haven't read The Death Cure** Newt, who wasn't immune to the Flare wanted to die because he did not wanted to pass the Gone, or simply didn't want to be a Crank. Newt told Tommy(Thomas) to kill him. So Thomas did. (Page.250) When The Right Arm decided to destroy WICKED's headquarter, the Gladers see the safe Haven right in front of them and have to fight to get there. Then the roof started to fall, Teresa pushed Thomas away and sacrifice her self instead of Thomas getting killed. Page.317
12 parts