Dark Shadows - Season 10 Episode 5 : DS-1065 1971

Again Carolyn provides Julia and Barnabas with no information and kick them out of Collinwood. Julia and Barnabas find out from Stokes that Quentin recently escaped from a mental institution. Stokes tells them that he was out of the country in 1970 when everything happened, and agrees to help them find out. Barnabas and Julia find Quentin, he claims he could have stopped what happened in 1970. Quentin, Barnabas and Julia go to the playroom and they see David Collins.