Beastmaster 2: Through the Portal of Time is the 1991 sequel to the 1982 film The Beastmaster. Marc Singer reprises his role as Dar, a barbarian from another dimension who travels to 1990s Los Angeles and befriends a young woman, Jackie Trent, played by Kari Wuhrer. Dar must stop his evil brother, played by Wings Hauser, from bringing back a neutron bomb.
I dunno what it was about this movie, but lil handofdumb absolutely loved it. We had a copied vhs of it and I watched it probably once a week back in the early 90s.
Maybe it was the ferrets.