returned on Thursday with the show's drama-packed season 18 premiere — where tensions ran high between Kourtney and her sisters, Kim and Khloe, but things were surprisingly chill between Khloe and her ex, Tristan Thompson.The same underlying grievances that have plagued the Kardashian sisters since the start of season 15 are still at play, with Kourtney feeling under appreciated and her sisters thinking she's acting selfish.
This time however, the conflict escalated into a full-on slap-fight.Meanwhile, there's less conflict and more uncomfortable uncertainty between Khloe and her ex, as they navigate their co-parenting relationship and personal boundaries.