Two Egyptologists, Professor Fuchs and Corbeck, are instrumental in unleashing unmitigated horror by bringing back to England the mummified body of Tara, the Egyptian Queen of Darkness. Fuchs’s daughter becomes involved in a series of macabre and terrifying incidents, powerless against the forces of darkness, directed by Corbeck, that are taking possession of her body and soul to fulfill the ancient prophesy that Queen Tara will be resurrected to continue her reign of unspeakable evil.

Those who have interfered with the Tomb of Ra-Antef are in terrible danger. Against expert advice, American showman and financial backer of the expedition, Alexander King, plans a world tour exhibiting this magnificent discovery from the ancient world but on the opening night the sarcophagus is void of its contents. The mummy has escaped to fulfill the dreadful prophesy and exact a violent and bloody revenge on all those who defiled his final resting place.

One by one the archaeologists who discover the 4,000-year-old tomb of Princess Ananka are brutally murdered. Kharis, high priest in Egypt 40 centuries ago, has been brought to life by the power of the ancient gods and his sole purpose is to destroy those responsible for the desecration of the sacred tomb. But Isobel, wife of one of the explorers, resembles the beautiful princess, forcing the speechless and tormented monster to defy commands and abduct Isobel to an unknown fate.

Archaeologists discover the final resting place of a boy king, removing the remains to be exhibited in a museum. By disturbing the sarcophagus they unleash the forces of darkness. The Mummy has returned to discharge a violent retribution on the defilers as the curse that surrounds the tomb begins to come true. One by one the explorers are murdered until one of them discovers the ancient words that have the power to reduce the brutal killer to particles of dust.