What is the falling action in The Maze Runner?

In The Maze Runner by James Dashner, the falling action occurs after Thomas and the other Gladers manage to escape the Maze and finally free themselves from being held captive. While searching for new clues at their newfound haven, Thomas realizes that not all his memories have returned like expected and he suspects they are still under a greater, deeper manipulation orchestrated by an organization called WICKED (World in Catastrophe: Killzone Experiment Department). This discovery leads to heightened tension among the group about their uncertain future.