Tom McGrath is directing a Fully 3D CG-animated movie called "How-To Do-Everything!" set in Ancient Greece During and Aftermath of Trojan War, This was not a Sequel/prequel/reboot/everthing to "Mr. Peabody & Sherman" (2014), it have own story, it will be produced by DreamWorks Animation with Walt Disney Pictures, The Soundtrack for this movie is composed by John Powell and Thirty Seconds to Mars is going to Contribute their own Original Song to play in End Credits in this movie.
Here's the Concept arts for the Main Character/Protagonist - Ragamemnon
Plot: Ragamemnon's the Agamemnon's Son must invent Peace to Avert the Law after Trojan War
Ben Stiller as Ragamemnon, Agamemnon's Son and Main character
Patrick Warburton as King Agamemnon
Tom McGrath as Odysseus