The Mozarts must give an evening concert at the Bishop's palace. Amadeus' father Leopold hopes this will convince the remaining skeptics to let them play music for the English court, with Joseph Haydn's invitation. The scheming Devilius deletes the planned concert from the Bishop's calendar but Amadeus finds a way to inform the Bishop about the Mozarts' travel plans. The Music: "Piano Trio in G" K. 564; "Horn Conerto in E Flat Major" K. 417; et al. Additional Content: Monti explains chamber music, played by Leopold, Nannerl and Amadeus in this episode.