Big Agent 6

Plot
The Hamada Brothers Hiro And Tadashi Are Going On A School Trip Around Europe With Their Friends And Win The Science Olympics, But When A Secret Agent Named Sam Maverick Finds Out The World Is In Danger, He Hired Tadashi To Help Him To Find Out Who Is Trying To Kill All The Innocent People. But When Something Terrible Is Happening To Hiro, Tadashi Must Save Him And They Both Must Save The World.