Keisatsu Sentai Patranger feat. Kaitou Sentai Lupinranger - Another Patren 2gou

Keisatsu Sentai Patranger feat. Kaitou Sentai Lupinranger ~Another Patren 2gou~ is a two part spin-off miniseries of Kaitou Sentai Lupinranger VS Keisatsu Sentai Patranger only featured in Toei Tokusatsu Fan Club. It represents the former Patren 2gou as the main plot. This takes place between episode 26 and episode 27 as the Patrangers see Zonic Lee for the first time in-series and are less familiar with him then and are more familiar with him in episode 27.
(Source: Ranger Wiki)