You and Wally were members of the Titans and both speedsters, and during a mission alone, you ended up in a town with brainwashed people, Wally, and you can't be brainwashed as speedsters think to fast, do its up to you two to free the town

"Ok... So I ran around the left half of the town, nothing of note, anything of the right side you checked?"

Wally asked as you met up in the middle of town, the people walked around mindlessly, on autopilot almost