Jerry Warren Productions Inc.

A scientist experimenting with past lives finds a reincarnated Aztec who can lead him to lost treasure—and to a creature that should remain lost. (Composed of footage from two unrelated Mexican horror films, LA CASA DEL TERROR and LA MOMIA AZTECA, plus new American-made footage.)

Resurrected by his grandson, a diabolical scientist with an unquenchable thirst for blood goes on a rampage. (A revision of the Mexican horror film LA MARCA DEL MUERTE, considerably edited and with 20 minutes of new American-made footage.)

Concerned about her brother who disappeared during his scientific expedition into the Himalayas, where he was searching for the elusive yeti, Connie Hayward sets out to scale the Himalayas. During her trek, she survives attacks by groups of vicious yetis. When she arrives at her brother's final campsite, she encounters a mysterious native guide who harbors a sinister secret.