Production is definitely underway on The Matrix 4. It began shooting Tuesday in San Francisco under the code name "Project Ice Cream".
KRON4 in the Bay Area captured video of Keanu Reeves and director Lana Wachowski filming scenes on a street corner. Photos posted by the San Francisco Examiner show Carrie-Anne Moss and Reeves between takes outside a restaurant in Chinatown.
The Matrix 4 cast includes returning stars Reeves and Moss, plus Jonathan Groff, Priyanka Chopra Jonas and Neil Patrick Harris. Lana Wachowski (co-creator of The Matrix) is writing and directing the new movie. The Matrix 4 is scheduled to hit theaters May 21, 2021.