S1, E5: Levi, Farlan, and Isabel join the Scout Regiment in exchange for a deal with Erwin. However, this was a fake to fulfill another 'deal' made with Lovof! The three, seeking an opportunity to strike at Erwin, seek to execute their plan during an expedition outside the walls... Little did they know about the threat of Titans awaiting them and the weight of the choices they would have to make...