'Matrix 4 script very ambitious: Keanu Reeves

Keanu Reeves says he has read the "very ambitious" script of "Matrix 4" and is looking forward to return as Neo.

Warner Bros announced in August that a fourth Matrix movie was officially being developed at the studio with original co-director Lana Wachowski heavily involved as director and co-writer.

Wachowksi's script is being co-written by Aleksandar Hemon and David Mitchell