Transformers spin-off "Bumblebee" sets U.S. release date on Dec.21

Hailee Steinfield at the BUMBLEBEE Cast Photocall held at POTTERS FIELD PARK on Wednesday, Dec.5, 2018 in London. As the sixth installment and a prequel to the Transformers series, "Bumblebee" will take the audience back to 1987 when the whole adventure began, and present the origin story of Bumblebee, the main character.[Photo:AP]