In the first episode there is a flashback where Homer is shown during the most adventurous period of his life. He was a real musician, have been playing with the group. The Be Sharps (gang's name) were of such popularity they even had won Grammy. It was a period full of emotions and passions, but still it ended up with Homer missing his family and group’s breakup. The life of the family turns into thriller when on one regular day Bart opens a letter and understands it is written with blood. Later there are more such letters and they all come from Sideshow Bob, who was recently released from the prison. Simpsons have to move to another place while taking part in Witness Relocation Program.