Escape Limit Zone (限界離脱領域, Genkai Ridatsu Ryouiki) is the fifth episode of Mobile Suit Gundam 00.
Kinue's younger brother Saji and fellow student Louise travel into space for a study tour. The Human Reform League begins a performance test of the Tieren Taozi, an experimental mobile suit designed exclusively for super soldier Soma. Allelujah is sent to observe the test, but he and Soma react strangely to each other's presence. When Soma loses control and opens fire on the nearby low orbital station, Saji and Louise find themselves in deadly danger.