'Matrix 4' Officially a Go With Keanu Reeves, Carrie-Anne Moss and Lana Wachowski (EXCLUSIVE
• VarietyGet ready to re-enter the Matrix...Lana Wachowski is set to write and direct a fourth film set in the world of "The Matrix," with Keanu Reeves and Carrie-Anne Moss reprising their roles as Neo and Trinity, respectively.