In case you haven't seen it yet, here's the second trailer of the "Transformers 4: Age of Extinction" movie. The fourth installment of the immensely popular Transformers series features Mark Wahlberg, Stanley Tucci and Nicola Peltz as the main female character. The director is still Michael Bay, but most of the cast of the previous Transformers movies is gone. However, Optimus Prime and all the other Transformers are still there.