TLC 6 Years Ago January 7, 2018 Sister Wives Season 9 US Release DateThe tv series season Sister Wives Season 9 is already released on TLC in the USA. Release Dates!Report Date / Submit ProductUSAAllUSAUKReport Date / Submit ProductTLCJanuary 7, 2018ConfirmedTrackingTrack1112TRACK11Buy NowSister Wives Season 9TV Series SeasonTLCTLC is growing its family tree with more wives, more love and more drama. The highly anticipated, new season of SISTER WIVES returns on Sunday, January 7 at 8/7c with a two-hour episodeReality