Kim Kardashian and sister Khloe question relationship with Caitlyn Jenner in new KUWTK trailer

Kim and Khloe Kardashian Talk the Family's Relationship With Caitlyn Jenner on 'KUWTK'

Kim and Khloe Kardashian Reveal Where Kris Jenner Stands With Caitlyn on KUWTK

Kourtney Kardashian reveals the initial difficulties in getting their KUWTK show on network TV