After "Men In Black 3" Will Smith decided to stick with the Sci-Fi aspect of his work an is now doing "After Earth" with his real life son Jaden.
They both star in the film as father and son duo Cypher (Will) and Kitai (Jaden) Raige.
"A crash landing leaves Kitai Raige and his father Cypher stranded on
Earth, 1,000 years after events forced humanity's escape. With Cypher
injured, Kitai must embark on a perilous journey to signal for help." IMDB