An alien life form lands on earth and begins to feed off electricity, making it grow to enormous size. The authorities must stop it as it slithers cross-country towards a nuclear power plant.
| Actor | Role |
|---|---|
 Lisa HartmanLinda Fletcher | Linda Fletcher |
 A MartinezSheriff Tom Conway | Sheriff Tom Conway |
 Pat HingleDoc Avery | Doc Avery |
 Luke EdwardsBilly Fletcher | Billy Fletcher |
 Michael GreeneWalt Tressie | Walt Tressie |
 Tracey WalterHenry | Henry |
 Cary-Hiroyuki TagawaShikido | Shikido |
 Tim ChoateNot listed | Not listed |
 Ivory OceanNot listed | Not listed |
 Ian Patrick WilliamsNot listed | Not listed |
 Xander BerkeleyBruce MacNamara | Bruce MacNamara |
 Richard GroveA.J. | A.J. |
 Lisa Hart CarrollA.J.'s Wife | A.J.'s Wife |
| EElizabeth JeeReporter 3 | Reporter 3 |