Contributing writer for The Artifice.
Junior Contributor I
Prequel-itis: Causes, symptoms, and cures
Symptoms of prequel-itis, in TV shows specifically, include 1) pointless cameos and foreshadowing for the sake of fan service and 2) backtracking to keep the plot from progressing "too far," which would result in the show ending. Examples of victims include Gotham, Smallville, and Merlin.