A new teaser trailer for "Fear the Walking Dead" proves that the group's "safe harbor" isn't quite as safe as they expected it to be. The 10-second tease features zombie-infested waters as well as new threats toting guns.

"Fear the Walking Dead" Adds "Mission: Impossible II" Star Dougray Scott

"Fear the Walking Dead" was co-created by "The Walking Dead's" Robert Kirkman and Dave Erickson and stars Kim Dickens, Cliff Curtis, Alycia Debnam-Carey and more. Season two premieres on April 10.