The Vampire Diaries (2009)
S04E22 The Walking Dead
Episode Overview
With Graduation Day looming, Caroline attempts to keep Elena occupied by tackling mundane tasks like sending out announcements, but Elena remains fixated on her latest obsession. Meanwhile, Sheriff Forbes summons Damon and Stefan to the hospital after a series of patient attacks. Bonnie persists in her efforts to persuade Katherine to assist her in the fight against Silas. As a fierce windstorm plunges Mystic Falls into darkness, ghosts emerge—some with benevolent motives, while others are driven by a desire for revenge.