Schoolteachers Barbara Wright and Ian Chesterton, curious about “An Unearthly Child”—their unusual student Susan Foreman—follow her to a dark junkyard with a police box sitting in the corner. They discover the police box is actually a time and space ship, and its owner, the Doctor, whisks them back to the Earth’s past. Doctor: William Hartnell. Susan: Carole Ann Ford. Barbara: Jacqueline Hill. Ian: William Russell..
