As of October 2023, there is no official announcement for "Transformers 8." The most recent film in the franchise, "Transformers: Rise of the Beasts," was released in June 2023. While the success of that film could lead to more sequels, specific details about a continuation or the next installment have not been confirmed yet. Keep an eye on news from Paramount Pictures for any updates regarding future Transformers films.

Yes, "Transformers: Revenge of the Fallen" is the second installment in the live-action Transformers film series. It was released in 2009 and follows the events of the first film, "Transformers" (2007). The movie continues the story of Sam Witwicky, played by Shia LaBeouf, as he becomes involved in a conflict between the Autobots and Decepticons, dealing with ancient threats and the discovery of the Matrix of Leadership.

Mikaela Banes, portrayed by Megan Fox in the first "Transformers" film, was not included in "Transformers: Revenge of the Fallen" due to Fox's off-screen issues with director Michael Bay, which reportedly included a lack of professional rapport. Additionally, the filmmakers wanted to introduce new characters and dynamics, leading to the introduction of Carly Spencer, played by Rosie Huntington-Whiteley, as Sam Witwicky's new love interest. This change aimed to refresh the storyline and appeal to a broader audience.

The main character in "Transformers: Revenge of the Fallen" is Sam Witwicky, portrayed by Shia LaBeouf. He is a young man who discovers his connection to the Autobots and plays a crucial role in the battle against the Decepticons. Alongside him are characters like Mikaela Banes, played by Megan Fox, and the Autobots, including Optimus Prime, who help him navigate the threats posed by the Decepticons and the ancient Transformer known as The Fallen.