Given a promotion by Commander Birdy to chief technical advisor to the main SPD HQ, Dr. Kat Manx is torn between her role with the Rangers and that of a higher purpose. The B-Squad aid Boom in making it seem as though they can function without her, and she soon chooses to depart Earth. But with the inept Boom now in charge of the Rangers' technology, Broodwing recruiting the robot-making skills of her evil former classmate, Professor Mooney, and the promotion effectively ending her ability to do physical work herself, Kat will have to take on yet another role, as Power Ranger, to bring everything back to normal. (thetvdb.com)