The Rising of the Shield Hero: Season 1, Episode 17 - ProjectFreeTV

1 - 17: A Promise Made

Fitoria tells Naofumi that she'll kill all Four Cardinal Heroes if they don't get back on the same page. She even takes Melty hostage, but Naofumi continues to refuse. Understanding where he's coming from, Fitoria instead proposes a one-on-one duel with Filo.