New details about Transformers 4 may have surfaced online. According to the rumor, Optimus Prime and Bumblebee will return. And the same rumor also claims that the fourth Transformers movie will introduce the Dinobots. Bumblebee is said to even ride one of the Dinobots in the film.

Trailer of Transformers 4 – A movie directed by Michael Bay.

For those who don’t know them, the Dinobots group consists of several subgroups of robots, each of whose transformed mode is that of a dinosaur or similar prehistoric animal. Here’s a picture of Dinobot toys:

I guess Hasbro is more than glad to see the introduction of the Dinobots: they’re going to sell even more toys!

Directed by Micahel Bay, the cast of the film includes Jack Reynor, Nicola Peltz, Mark Wahlberg, Sophia Myles, Glenn Morshower, and Kelsey Grammer. The film will hit theaters on June 27, 2014.
:)