A mysterious force causes everyone in town to burst into full musical numbers, but it also forces them to reveal their innermost secrets. This is the famous musical episode in season 6 where everything changed. Buffy finds herself with no feeling, just going thru the motions. Giles must come to grips with his role in Buffy’s life. Tara discovers something unpleasant in her relationship with Willow. Xander and Anya must face up to their differences. Spike struggles to cover up his inner feelings for Buffy. Dawn is in trouble. It must be Tuesday.