"For four years, the courageous crew of the NSEA Protector-- 'Commannder Peter Quincy Taggart, ' 'Lt. Tawny Madison, ' and 'Dr. Lazarus'-- set off on thrilling and often dangerous missions in space-- and then their series was cancelled! Now, twenty years later, aliens under attack have mistaken the Galaxy Quest television transmissions for 'historical documents' and beamed up the crew of has-been actors to save the universe. With no script, no director...

Agent Jay must call agent Kay out of retirement in order to help rid the earth of a Kylothian monster who is threatening humanity.