Mandy June Turpin

Fisher & Sons becomes Fisher & Diaz; David and Keith decide to go to couple's therapy; Ruth becomes obsessed with her granddaughter.

Rayna takes action when she discovers Maddie has come in contact with a deceitful figure from her past; Juliette must decide how to deal with the truth of Jeff Fordham's death; Scarlett and Gunnar consider splitting up.

Rayna and Deacon face the facts of their relationship; Scarlett makes an unexpected discovery about herself; Gunnar performs with Elton John; Luke makes an appearance on "The View"; Layla launches her new album.

Someone undermines Rayna and Deacon's efforts to regain Maddie's trust; Scarlett and Gunnar have a disagreement about their history during an interview; Luke's attempt to do the right thing backfires.

House challenges his co-workers to correctly diagnose the ailment of an 18-year-old heart-attack patient, Patrick Fugit.