Stiles tricks everyone into thinking is back in control but he feeds on chaos. He plants a bomb at the police station and makes everyone believe that it was on a school bus. Both Derek and Allison’s father are at the station when it explodes and Derek saves him. Scott’s boss injects Stiles with a poison but the effects were off rapidly. He decides to check himself in a mental institute. He quickly discovers he his not safer there, or the others for that matter. He uncovers a clue and sends Malia to tell Scott about Kira’s mothers role in all of this mess.