Power Rangers Operation Overdrive Episode 31 Nothing to Lose Episode Title:Nothing to Lose.Episode Description:With the Blue Sapphire now in his possession, Flurious uses its power to start destroying Moltor's volcano. Meanwhile, the Rangers head to Japan to find the Tri-Dragon key needed to open the Tomb, which they hope contains the next jewel. Having decided he is the most expendable member of the team due to his android nature, Mack starts to place himself in more dangerous situations, which comes to a head when he decides to go to Moltor's volcano to retrieve the crown...