Bleach: — Sennen Kessen-hen Episode 3
Captain Shinji Hirako uses his Bankai, Sakashima Yokoshima Happōfusagari , which was never shown in the original manga. It reverses the concept of "friend or foe," making the Quincy army slaughter each other.
Depending on which part you are watching, here is a detailed breakdown of the features and highlights from each Episode 3. 1. Part 1: "March of the Star Cross" (Episode 3 overall)
This episode focused on the desperate counterattack by the Soul Reapers after their Bankai were stolen. Bleach: Sennen Kessen-hen Episode 3
3. Part 3: "Jushiro Ukitake's Sacrifice" (Episode 29 overall)
This episode shifted the focus from the human world to the absolute decimation of the Soul Society. Captain Shinji Hirako uses his Bankai, Sakashima Yokoshima
The most recent Episode 3 deals with the fallout of the Soul King's "death" at the hands of Ichigo (who was being controlled by Yhwach). BLEACH: Sennen Kessen-hen - Episode 3 discussion : r/anime
The episode ends with the Sternritter Bambietta Basterbine unleashing her "Quincy: Vollständig" in a rage after losing her stolen Bankai. Part 3: "Jushiro Ukitake's Sacrifice" (Episode 29 overall)
The Wandenreich officially begins its assault on the Seireitei. The episode is famous for its "0-second" warning—the Soul Society was caught completely off guard, leading to immediate high-stakes casualties.