Bonds of Truth
Seo aids Matsu in securing MBI data for Higa while Minato and Musubi confront Minaka before he escapes, leaving the MBI Tower as it gets destroyed. Karasuba engages Musubi after she threatens death of Minato's other Sekireis. Under a Norito, Musubi was able to defeat Karasuba for the latter to concede defeat. With the tower destroyed, everyone began to return back to their normal lives. Higa was covertly given false data after Seo advised Matsu. Thanks to the data recovery, Chiho was successfully cured of her sickness.
Aired 26/09/2010EP 13 - Bonds of Truth

Sekirei: Pure Engagement
The battle to find the supreme Sekirei continues. Still some of the fighters and their masters refuse to participate in the battle since losing it means to lose the Sekirei forever, and many of them actually care about their partners, while others just use them as tools. A storm is rising on the horizon, a bigger threat approaches the city and it's about to bring pain and suffering to those who love and care for their Sekireis.
(Source: Anime News Network)