Siege plunges fans into the epic fight to survive on the final day of the Autobot and Decepticon battle to control Cybertron. The Decepticon resistance army and the Autobot counter-resistance fighters gear up with the C.O.M.B.A.T. (Cybertronian Omnifuctional Modular Battlefield Assault Tech) System, the universe's most advanced modular weaponry.

• Features 3 Voyager Class figures: Seeker Acid Storm, Seeker Ion Storm, and Seeker Nova Storm.
• Figures stand about 7 inches tall in robot mode
• Transform from Robots to Cybertronian Jets
• Includes:
  • Acid Storm figure
    • 2 Rm Storm-range null-ray laser launchers
  • Ion Storm figure
    • 2 Rm Storm-range null-ray laser launchers
  • Nova Storm figure
    • 2 Rm Storm-range null-ray laser launchers