Twin Beaks is a fanfic written by Lucky Ladybug, and published at Archive of Our Own on 24 November 2016 and Fanfiction Net on 25 November that year. It takes place between seasons 7-8 in the 1987-1996 animated TV-series. It is part of the Exit the Fly fanverse.
The Turtles and the Channel 6 crew go to the Upstate New York town of Twin Beaks. It is a bizzare place, where cabbages are treated like people.