Stormy Night (ストーミー・ナイト, Sutōmii Naito) is the eleventh episode of the anime series, Full Metal Panic! Invisible Victory
Based on Kurama's hint, Lemon pinponts the location where Chidori is being held in Mexico, and Sousuke comes with a plan to rescue her. Meanwhile, the crew of the Tuatha de Danaan discovers that Leonard is based there and also prepare an attack. Unaware of each other, both Sousuke and his companions from Mithril invade the complex at the same time, and reunite at the occasion, joining forces to eliminate the enemies to allow Sousuke to push forward, but he is intercepted by Kalinin, who demands him to surrender.