Later, when Ava and Andy are alone together, she lets the Acheri demon into the building, and uses a new ability to command it to kill him. When the fight scene was removed, Padalecki had to re-film his part of the family reunion using tennis balls and a stand-in as replacements for Ackles and Morgan who were not available. Frederic Lane as Yellow-Eyed Demon. Training my brain, like meditation. Sam awakens to find himself in a deserted pioneer town, where there appears to be no one else around.