A wicked chain of events finds the corpse of the mummy Imhotep resurrected in the British Museum, ready to walk the earth once more determined to fulfill his quest for immortality. But this time, a duelling force of evil has also been set loose in the world... even more powerful than Imhotep. When these two forces clash, the fate of the world will hang in the balance, sending Rich and Evie O'Connell (Brendan Fraser & Rachel Weisz) on a desperate race to save the world rom unspeakable evil, and rescue their son before it is too late.