Watch Under Siege 2: Dark Territory (1995) HD Full Movie Free on SolarMovie. Watch Under Siege 2: Dark Territory (1995) online free. Casey Ryback hops on a Colorado to LA train to start a vacation with his niece. Early into the trip,...Casey Ryback hops on a Colorado to LA train to start a vacation with his niece. Early into the trip, terrorists board the train and use it as a mobile HQ to hijack a top secret destructive US satellite.