Tokumei Sentai Go-Busters vs. Kaizoku Sentai Gokaiger: The Movie

In this film, the Gokaigers find themselves captured by remnants of the Zangyack empire. They return to Earth, now aligned with the Zangyack, and confront the Go-Busters in a quest for five phantom Ranger Keys that promise the "Greatest Power in the Universe".

The plot intensifies as the Go-Busters capture Navi, who reveals the Zangyack's alliance with Vaglass. To thwart this new threat, the Go-Busters must travel back in time to save members of various Super Sentai Teams, culminating in a battle against a formidable alliance. This movie showcases the crossover of different Super Sentai teams, a hallmark of the franchise that appeals to long-time fans.

With its mix of action, adventure, and superhero themes, this film stands out as a notable entry in the tokusatsu genre, especially for collectors of the Super Sentai series. The combination of spy elements and superhero team dynamics makes it a unique addition to any collection.