Game Description:Get ready for an adventure so big not even history can contain it! In this time-traveling saga for DS, Dr. Hugo Clock builds a time machine in hopes of preventing World War I. The good doctor's deed is undone by his assistant Dr. Scythe, who steals the time machine with an evil MO in mind. Leap through 9 historical eras and 19 action-packed aerial-shooting levels in pursuit of Scythe. You'll pilot historical aircraft bombers, modern marvels like top-flight fighter jets, and futuristic warbirds more powerful than anything that's touched the tarmac. Snag power-ups to increase your aircraft's speed, fortify its durability, and add firepower.