'Matrix 4' Is Officially Happening . Keanu Reeves and Carrie-Anne Moss have signed on to reprise their roles as Neo and Trinity in the fourth installment of the franchise. Lana Wachowski will write and direct. We could not be more excited to be re-entering ‘The Matrix’ with Lana. Lana is a true visionary — a singular and original creative filmmaker — and we are thrilled that she is writing, directing and producing this new chapter in ‘The Matrix’ universe, Warner Bros. Picture Group chairman Toby Emmerich, via statement. Plot details have yet to be revealed. It is also currently unknown who will play the character of Morpheus. . The first three films of the mind-bending franchise collectively brought in over $1.6 billion at the global box office. According to 'Variety,' sources say the film will tentatively begin production at the beginning of 2020.