TLC TBA Unexpected Season 4 UK Release DateThe tv series season Unexpected Season 4 upcoming TLC release date in the UK is to be announced. Notify me!Release Dates!Report Date / Submit ProductUKAllUSAUKReport Date / Submit ProductTLCTBAConfirmedTrackingTrack1213TRACK12Pre-OrderUnexpected Season 4TV Series SeasonTLCUnexpected follows the journey of three pregnant teen couples and the parents who raised them.Reality