The Millenium Message Mighty Morphin Power Rangers : Season 5 Episode 13

The Blue Senturion, an intergalactic law enforcement robot, arrives from the year 2000 with a message for Dimitria; Lord Zedd, Rita, The Machine Empire and Divatox will team up to destroy the universe. When Divatox learns of this message, she reprograms the Blue Senturion to think the Rangers are evil.