Spielberg also said there was a story idea which he considered to be the best one since the first film .
In June 2002 , Spielberg confirmed plans for a fourth film , which he hoped to have Johnston direct .
Spielberg also said there was a story idea which Spielberg considered to be the best one since the first film .
In June 2002 , Spielberg confirmed plans for a fourth film , which he hoped to have Johnston direct .