In whatâ??s left of Fallon, Nevada, the warring DINOBOTS call an uneasy truce (though GRIMLOCK still has some tough questions to answer)â?¦ just in time for SCORPONOKâ??s Headmaster legions to strike! Itâ??s all part of a grand plan many years in the making, as HOT ROD is now only too painfully aware. Also, enter: SUNSTREAKER!