Billy is a Glader and the Keeper of the Baggers
Biography
Billy was ordered alongside Jackson to take Teresa to the Slammer.
He was mentioned afterwards and along with 19 other Gladers has been confirmed to have survived the Trials. It is confirmed he survived the scorch trials and makes it to the Safe Haven.
Film
Billy is seen among the surviving escapees at the end of the first film. In maze runner the scorch trials he just disapears and is not seen again for the rest of the trilogy.
