Mo fears being forced to take singing lessons with Amber if he fails Mr Brick's mystery test, and with the grades that he usually gets, he definitely won't be able to avoid it! He asks the Sceptre for the power to see into the future so he can find out what the subject of the test will be ahead of time, but when Sam discovers that Mo has essentially asked for the power to cheat, she vows to stop him from carrying out his plan but then has a strange vision...