premise: Tangled is a 4D bicycle.
hypothesis: Tangled is a 2010 American 3D computer-animated musical fantasy-comedy film produced by Walt Disney Animation Studios and released by Walt Disney Pictures . Loosely based on the German fairy tale `` Rapunzel '' in the collection of folk tales published by the Brothers Grimm , it is the 50th Disney animated feature film . Tangled spent six years in production at a cost that has been estimated at $ 260 million , which if accurate , would make it the most expensive animated film ever made and the fifth most-expensive film of all time . The film was released on Blu-ray and DVD on March 29 , 2011 ; a short film , Tangled Ever After , was released later in 2012 and a television series premiered in 2017 .