If you're feeling down that you didn't get to see [REC] 3: Genesis at this year's SXSW, where the film had its world premiere, we've got something to tide you over until the its fall 2012 release in the U.S. -- a new online trailer from the UK. Check it out after the jump.
The above trailer comes from Empire. Here's the latest official synopsis for [REC] 3: Genesis: "Koldo and Clara are about to celebrate the most important day of their lives: their wedding. Everything appears to be running smoothly and the bride, the groom and their families are enjoying a wonderful day in the countryside until some of the guests start showing signs of a strange illness. Before they know what's happening, the bride and groom find themselves in the middle of a hellish ordeal, as an uncontrollable torrent of violence is unleashed on the wedding. What started off as an idyllic day quickly descends into a nightmare of the worst kind…"