When Jamie finds out Joe has been battering Mandy, he puts Joe in the hospital. With Jamie's previous murder conviction, the Maguires refuse to let him go back behind bars indefinitely, so Mimi steps into the breach and takes the rap for her son.When Jamie finds out Joe has been battering Mandy, he puts Joe in the hospital. With Jamie's previous murder conviction, the Maguires refuse to let him go back behind bars indefinitely, so Mimi steps into the breach and takes the rap for her son.