Riverdale is finally coming back for Season 4 next week, and they just dropped a heartbreaking promo for the premiere. View this video on YouTube The CW / Via youtube.com The episode will be a tribute to Luke Perry, who died in March at age 52 after having a massive stroke. Valerie Macon / AFP / Getty Images On Riverdale, Luke played Fred Andrews, the calm and collected father of Archie Andrews. The CW The tribute episode, titled "In Memoriam," will be about Archie, his friends, and the town of Riverdale learning of Fred's death and mourning. The CW The promo features several characters reacting and grieving over the loss, so get ready to start tearing up now because it's A LOT. The CW The promo shows Archie's reaction to the news, and it's absolutely devastating. The CW Then Betty cries over Fred, saying, "He was a father to all of us." The CW Cheryl, Veronica, and Jughead are seen paying tribute to Fred too. The CW One of the last moments of the promo is Archie saying a heartfelt line: "Fred Andrews will always be a part of Riverdale." The CW Clearly, this episode will be a very emotional one, but it's sure to be a beautiful tribute to Luke, too. The CW Be sure to watch the Riverdale premiere Oct. 9 on the CW.