New 'Transformers One' trailer reveals the root of Optimus Prime and Megatron's rivalry
![New 'Transformers One' trailer reveals the root of Optimus Prime and Megatron's rivalry](https://cdn.mos.cms.futurecdn.net/zcwprRMp79D2FyiUAr5bw9.jpg)
A new trailer for Paramount Pictures' "Transformers One" just dropped at San Diego Comic-Con.
A new trailer for Paramount Pictures' "Transformers One" just dropped at San Diego Comic-Con.