TLC 3 Years Ago December 20, 2020 Unexpected Season 4 US Release DateThe tv series season Unexpected Season 4 is already released on TLC in the USA. Release Dates!Report Date / Submit ProductUSAAllUSAUKReport Date / Submit ProductTLCDecember 20, 2020ConfirmedTrackingTrack1213TRACK12Buy NowUnexpected Season 4TV Series SeasonTLCUnexpected follows the journey of three pregnant teen couples and the parents who raised them.Reality