Det var premiäravsnittet från 1995 De yttre gränserna , med beteckningen Sandkings . Från IMDB:
When his research project is closed down, Simon Kress rescues a few of its living subjects and transplants them to a recreation of their native Martian environment in his barn. They grow and learn, but then Kress makes an error with disastrous implications.
Egentligen baserad på en 1979 roman av George RR Martin av Thronespel berömmelse.