Movie — Kamen Rider Double

Kamen Rider W: Don’t Stop the Quiz! (2010, Toei’s YouTube)

: Explores the "True Beginning" or "Episode Zero" of the series, showing how Shotaro and Philip first met and the death of their mentor, Sokichi Narumi. kamen rider double movie

Following the series finale, Toei produced Movie War Core (December 2010). While this is technically a crossover with Kamen Rider OOO, the segment—titled "Begins Night: The Endless Night" —is a direct sequel to the "Begins Night" mini-movie from 2009. Kamen Rider W: Don’t Stop the Quiz

Set in the future, the film depicts a war between the present Riders and the forces of the future. Philip has seemingly "graduated" from being a detective to researching the true nature of the Earth in space, leaving Shotaro to protect Fuuto alone. This forces Shotaro to use the "Joker" memory and the "Lost Driver" to transform into Kamen Rider Joker. While this is technically a crossover with Kamen

There is a "Director’s Cut" of this film available on Blu-ray that adds roughly 15 minutes of crucial character development, particularly for the villain, Kamen Rider Eternal. If you can find the Director’s Cut , that is the definitive Kamen Rider Double movie experience.