Girls in Trouble: Space Squad Episode Zero (ガールズ・イン・トラブル スペース・スクワッド エピソードゼロ Gāruzu In Toraburu Supēsu Sukuwaddo Episōdo Zero?) is an installment in the Toei Company V-Cinema set Space Squad that serves as a crossover between the revival of the Metal HeroesImage:Icon-crosswiki.png' Space Sheriff SeriesImage:Icon-crosswiki.png franchise and the Super SentaiImage:Icon-crosswiki.png series entry Tokusou Sentai DekarangerImage:Icon-crosswiki.png. A prologue to Gavan vs. Dekaranger, this movie focuses on the female characters of both series.