Yes, ever so briefly. A CGI version of Arnold came out and attackted John Conner. Conner then blasted him with a grenade fired from a grenade launcher. But the robot kept going after him. Minutes...
Pretty good answer but, really there isn't a terminator in the 4 film. Also it was up to (John connor) the son of Sarah connor,to save the world from the machines
Its a popular series and will most likely have more sequels.Terminator 5 is in development but is currently stuck in development hell, being plagued by many delays. Release date is not confirmed.