sentences:  It is eventually defeated when two heat-seeking blaster bolts that the Cat had previously trapped in an elevator are released once again, the bolts destroying the Polymorph in its monster state and its death restoring the crew to normal.In "Can of Worms", a pregnant female polymorph is unwittingly rescued from being held prisoner and is brought aboard "Red Dwarf" when she disguises herself as a female "Felis sapien" (played by Dominique Moore).After a date with the Cat, the Cat becomes the host body for her "morphling" offspring and the polymorph dies after depositing her eggs.