To the Limits of Holy Teachings (教義の果てに, Kyougi no Hate ni) is the twelfth episode of Mobile Suit Gundam 00.
Although Princess Marina has secured assistance from the United Nations for her troubled homeland, the Kingdom of Azadistan is still in turmoil. Azadistan's reformist faction turns to the Union for military assistance, and Celestial Being dispatches Setsuna and Lockon to investigate. While Setsuna gathers information, Lockon watches over the solar receiver antennas, in case the rebels try to destroy them. However, the facility is targeted by the man who has orchestrated all his chaos...