One Piece Season 1 Episode 50 – Usopp vs. Daddy the Parent! Showdown at High! – Usopp manages to anger the daughter of bounty hunter Daddy the Father, and finds his own life at stake. When Daddy discovers that Usopp is the son of Yasopp, the only man to beat him, he challenges him to a duel. – Stream One Piece Season 1 Episode 50 Online for Free – Watch One Piece Season 1 Full Episode 50 Free – OnionPlay Official