Watched [08](https://letterboxd.com/fixateandbinge/diary/for/2026/09/08/) [Sep](https://letterboxd.com/fixateandbinge/diary/for/2026/09/) [2026](https://letterboxd.com/fixateandbinge/diary/for/2026/) With **ONSLAUGHT**, Adam Wingard's follow-up to his slick 2014 actioner **THE GUEST**, the magic — as is so often the case with sequels — fails on nearly every level to connect. Even the addition of Dan Stevens in a supporting role as septuagenarian Hans Kimmler — a character who appears to be an amalgamation of Josef Mengele and Dr. Strangelove — fails to land. In fact, given the character's…