When Sally Sparrow explores an abandoned estate, she gets more than she bargained for. After receiving ominous warnings from the extra-terrestrial time traveler known simply as the Doctor, people around her begin going missing—only to show up minutes later either significantly aged or dead! Sally must piece together the warnings to not only save herself, but also the Doctor and the entire world. This thrilling episode will not only keep you on the edge of your seat due to its wonderful treatment of suspense, it also affords special attention to details in revealing its amazing causal loop.
“Blink.” Doctor Who. British Broadcasting Corporation. United Kingdom. 9 June 2007.