Dark Shadows - Season 10 Episode 49 : DS-1109 1971

Julia and Barnabas find out where Quentin is buried from the children; they dig him up. Quentin tries to save children with a ceremony, however Gerard stops him and waves a green flag. The zombies come to back to life to destroy Collinwood. Gerard kills Daphne and the children. Julia and Barnabas run from the zombies. Julia is able to escape through the stairway in time, however, Barnabas is captured by the zombies.