Emma was at a loss. She knew something was fishy about all of the evidence implicating Mary Margaret in Kathryn Nolan’s murder, but she didn’t know how to prove anything. With just a few words of inspiration, August was able to point Emma back on the right track, which led straight to Regina. But when Emma went to make her move against the Mayor, the evidence was gone. Emma accused August of lying and betraying her, but he insisted it wasn’t him. We also began to see some signs that something was wrong with The Stranger.