When Rumble cracks his mirror, he thinks it gave him bad luck, and his confidence takes a hit. Even after Rev fixes the mirror and bolsters his pal, the bad luck continues. But when danger strikes, can Rumble regain his self-esteem and save the day?When Rumble cracks his mirror, he thinks it gave him bad luck, and his confidence takes a hit. Even after Rev fixes the mirror and bolsters his pal, the bad luck continues. But when danger strikes, can Rumble regain his self-esteem and save the day?