At a high-school party, four friends find that losing their collective virginity isn't as easy as they had thought. But they still believe that they need to do so before college. To motivate themselves, they enter a pact to all "score" by their senior prom.
An earthquake shatters a peaceful Los Angeles morning and opens a fissure deep into the earth, causing lava to start bubbling up. As a volcano begins forming in the La Brea Tar Pits, the director of the city's emergency management service, working with a geologist, must then use every resource in the city to try and stop the volcano from consuming LA.
In this fast-paced Western, smaler ranchers hire a former gunman Bart Jones (Scott Brady) in the middle of a range war when he's called on to protect a group of small-time ranchers against cattle baron Maj.
New ranch owner Frank Madden, half Indian but posing as white, arrives just as an all white jury finds the three white Shipley brothers who lynched three Indians innocent. There is soon trouble between Frank and the Shipleys who are using Frank's land to graze their cattle. When the brother of one of the Indian victims kills a Shipley, Frank is accused and put in jail. The Shipleys then organize a lynch mob and head for the jail.
