There is a robot who speaks Mandarin all the time. He's Cybertronian in origin.
Cade Yeager (Mark Wahlberg) is very protective of Tessa Yeager (Nicola Peltz) because of the loss of his Wife.
Shane (Jack Reynor) is an Irish Race Car Driver and is Tessa’s Boyfriend despite the "No Dating" rule by Cade.
Shane saves both Cade and Tessa's lives very early in the movie and gains the trust of the Yeagers.
Cade Yeager and Optimus Prime become best friends. They both live with their own code of ethics.
Cade must make a choice between his life and his daughter's where Optimus must make a choice between doing the right thing what must be done and the safety of his own life.
Li Binbing's character is an owner of a very special "Factory" in China.
Third act of the movie takes place entirely in Hong Kong.
A conference is attacked and the Officials call for help from a special group of individuals.
Starring in "Transformers 4" is Jack Reynor in the starring role of a race car driver. The talented and beautiful Nicola Peltz has been cast in the female lead role of Reynor's girlfriend. Mark Wahlberg has signed on to play Nicola's father Flynn Vincent. Sophia Myles will play a major role as a scientist. Peter Cullen returns as the voice of Optimus Prime, and Glenn Morshower reprises his role as General Morshower. Kelsey Grammer was recently cast as the lead villain named "Harold Attinger". Directors Guild of America DGA Award winner Michael Bay will return to direct his fourth installment of the film series from a screenplay written by Ehren Kruger.