Guardians of the Forbidden Dimension

Guardians of the Forbidden Dimension (1994) is a science fiction directed by Homero Guadarrama rated 5.0/10.

In a parallel universe inhabited by humans with evolved intelligence, a tyrant named Morton rules over everything. A lone soldier escapes from that dimension and arrives at ours, protecting it from invasion for centuries. He realizes his power is waning - and that the otherworldly invasion is about to begin again...