Mimsy Were the Borogoves (1970) is a Science Fiction, Family, Adventure film that follows philippe and Sylvie bring home a small container they found on the way from school and strange things start happen... Mimsy Were the Borogoves is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.8 out of 10 from 6 votes. Fans of science fiction movies may also want to explore similar titles below.