While looking for her cat, a young woman and some kids find an abandoned building where strange things happen and the rules of physics don't always apply. Part of the Animatrix collection of animated shorts set in the Matrix universe.
Immediately before the events of The Matrix Reloaded, the crew of the hovercraft Osiris discovers a quarter of a million sentinels drilling through the surface of the earth towards the last human city of Zion. But can the Osiris survive long enough to warn Zion?
In the near future, oil reserves are nearly depleted and Europe is connected by series of underground tunnels. While navigating these tunnels, Roger hears voices, one in particular. Seeking a way to rid himself of the voice only leads Roger deeper into a bizarre conspiracy of control - mind and body.