Both Stefan & Elena are suddenly having unsettling dreams of an alternate version of the life they might have had together. Bonnie has a disturbing encounter with Grams (recurring guest star JASMINE GUY), who warns her about frightening changes on the Other Side. Enzo (recurring guest star MICHAEL MALARKEY) gives Damon unwanted relationship advice, then admits he is searching for a woman he loved decades before while he was held captive by the Augustines. Liv (recurring guest star PENELOPE MITCHELL) enlists Matt, Jeremy & Tyler to help track the Travelers & keep them from taking control of Mystic Falls. Bonnie is hurt & angry when she learns that Jeremy is working with Liv behind her back. Luke (recurring guest star CHRIS BROCHU) shows up at the Salvatore house & explains what he knows about Markos (recurring guest star RAFFI BARSOUMIAN) & the Travelers to Damon, Elena & Enzo. Matt has a terrifying encounter with inhabitants of the Other Side.