storyline of Transformers: Universe, mainly set following Beast Machines, sees characters from many assorted alternate continuities, including existing and new ones, encountering each other. The story was told in an unfinished comic book exclusive to the Official Transformers Collectors' Convention. Live-action film franchise (2007–present) In 2007, Michael Bay directed a live-action film based on Transformers, with Steven Spielberg serving as executive producer. It stars Shia LaBeouf, Josh Duhamel, Megan Fox, and Tyrese Gibson in the lead human cast while voice actors Peter Cullen and Hugo Weaving voice Optimus Prime and Megatron, respectively. Transformers received mixed to positive reviews and was a box office success. It is the forty-fifth highest-grossing film and the fifth highest-grossing film of 2007, grossing approximately $709 million worldwide. The film won four awards from the Visual Effects Society and was nominated for three Academy Awards, for Best Sound Editing, Best Sound Mixing, and Best Visual Effects. The performance of Shia Labeouf was praised by Empire, and Peter Cullen's reprisal of Optimus Prime from the 1980s was well received by fans. A sequel, Transformers: Revenge of the Fallen, was released on June 24, 2009. It received mostly negative reviews, but was a commercial success and grossed more than its predecessor. A third film, Transformers: Dark of the Moon, was released on June 29, 2011, in 3-D and went on to gross over $1 billion, with mixed reviews. A fourth film, Transformers: Age of Extinction, was released on June 27, 2014, which also grossed over $1 billion, though it got mixed to negative reviews. A fifth film, Transformers: The Last Knight was released on June 23, 2017. Bumblebee was released on December 21, 2018, serving as a prequel to the first film, although it has since been declared a reboot of the film franchise. Transformers: Animated (2007–2010)Transformers: Animated is a cartoon that was aired in early 2008 on Cartoon Network in the United States. Originally scheduled for late after 2007 under the title of Transformers: Heroes, Transformers Animated is set in 2050 Detroit (after crash landing 50 years earlier), when robots and humans live side by side. The Autobots come to Earth and assume superhero roles, battling evil humans with the Decepticons having a smaller role until Megatron resurfaces. Main characters include Autobots Optimus Prime, Bumblebee, Bulkhead, Prowl, and Ratchet; Decepticons Megatron, Starscream, Blitzwing, Lugnut, and Blackarachnia; and humans Professor Sumdac and Sari Sumdac. Several characters that were