Tremors II: Aftershocks: Directed by S.S. Wilson. With Fred Ward, Chris Gartin, Helen Shaver, Michael Gross. Earl Bassett, now a washed-up ex-celebrity, is hired by a Mexican oil company to eradicate a Graboid epidemic that’s killing more people each day. However, the humans aren’t the only one with a new battle plan. .Those supersucking desert creatures are back — and this time they’re south of the border. As the creatures worm their way through the oil fields of Mexico, the only people who can wrangle them are veteran Earl Bassett and survivalist Burt Gummer. Add to that team a young punk out for cash and a fearless scientist, and the critters don’t stand a chance.