'Transformers 4' is set to be released in the summer of 2014, with Michael Bay set to reprise his role as director.
'Transformers 4' is set to be released in the summer of 2014.
He told MTV News: "Yeah Michael's gonna direct and it'll be releasing in the summer of 2014.
"We're excited and I think the challenge there is we really are gonna do a reboot, and what that's gonna be we don't even know yet."
Lorenzo revealed there will be a "whole new story" for the forthcoming motion picture and "a lot" of new characters, but no one from the previous three films have signed up yet.
He added: "It's a hybrid because there's still continuity going on, and there will be a lot of new cast.
"Whether there's anybody from the first cast, we don't even know yet. But it's going to be a whole new story."