Kaitou Sentai Lupinranger VS Keisatsu Sentai Patranger Season 1 Episode 10

Kairi is bummed after Blue and Yellow failed to recover a collection piece in time, but Keiichirou unknowingly gives him a tip that would lead to an alternate way in getting his brother back; Umika has a discussion with Sakuya, which reveals a new detail about the previous battle.