The Vipers face a crisis of confidence, but Aoife's attempts to help them go too far - can they stop her from total humiliation at the school's talent competition?

Aoife's attempts to avoid the school photo end up with an accidental trip to the other side of town. Can she get back to Midvale in time to stop Jim making a big proposal?

Aoife's prank causes the school to be invaded by an archaeological team led by the eccentric Dr Ford. Can she dig the Vipers out before the big game?