Summary: A small animal on a far planet is most adaptable, eating almost anything in sight. Then the mice disappear, eventually being replaced by something much better!#BR##BR##EM#Original Airdate: July 31, 1956#/EM#
Summary: A small animal on a far planet is most adaptable, eating almost anything in sight. Then the mice disappear, eventually being replaced by something much better!#BR##BR##EM#Original Airdate: July 31, 1956#/EM#