Kim and Khloé accused Kourtney of not pulling her weight and refusing to shoot in certain circumstances, with Kourtney claiming in the Season 17 finale that she’d hit her breaking point.
While Keeping Up with the Kardashians fans will have to wait until Season 18 premieres to find out exactly what happens between Kim and Kourtney Kardashian that prompted violence, Season 17 ended with some unfinished business between them (with sister Khloé in the mix as well).