Basilisk Season 1 Episode 5 The Surprise Attack

The Kouga begin to fret over the absent Gennosuke, and quiet steps are taken to study the lay of the land. But the overly ambitious Iga tip their hand, as Tenzen's charade fails and clans clash in the heart of the enemy stronghold. Undaunted by this minor setback, in possession of both the knowledge of the scrolls and the Kouga techniques, they set out for home and further horror.