The Rising of the Shield Hero: Season 1, Episode 4 - ProjectFreeTV

1 - 4: Lullaby at Dawn

The Wave is gone, but Naofumi's relief is short-lived as Motoyasu challenges him to a duel in the middle of the celebratory banquet held in Melromarc Castle. Motoyasu insists that owning a slave is unbecoming for a hero and that Naofumi free Raphtalia at once.