Pointless stuff happens. The barbarian Erlich shows up. Apparently, he and the Viking go Way Back. They decide to keep the girls away from the Evil Sorcerer and almost immediately proceed to fail. The Viking rescues Mira, the younger, and Erlich and Mara get captured and dragged off.
Pointless stuff happens.
Unfortunately, it comes up only once, two scenes after it is first mentioned, and is used only so a sex scene can be played out without compromising the R rating. Pointless stuff happens. Mira and the Viking raid the fortress, trying to rescue the others. They end up underground. The Viking fights endless hordes of zombies while Mara and Erlich are prepared for the sacrifice.