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Sonic X Episode 45: Prize Fights

Japanese title card of Prize Fights (Sonic Battle – Face Off!!)Japanese title card · “Sonic Battle – Face Off!!”
SeriesSonic X (ソニックX), TMS Entertainment
SeasonSeason 2 (2003–2005)
EpisodeSeason 2, episode 19 · no. 45 of 78
English title“Prize Fights” (4Kids)
Japanese titleソニックバトル開催!! (Sonikku Batoru Kaisai!!, “Sonic Battle – Face Off!!”)
First aired (Japan)8 February 2004 · TV Tokyo
First aired (US)19 February 2005 · Fox Box / 4Kids TV (Fox)
Directed byKenichi Maejima
Written byHiro Masaki & Chinatsu Hōjō
StoryboardMasanori Mizuhara
Previous episodeSewer Search (S02E18)
Next episodeA Wild Win (S02E20)

EmerlTournamentSonic Battle

Prize Fights is episode 19 of Season 2 of Sonic X and the 45th of the anime’s 78 episodes. In Japan it is called “Sonic Battle – Face Off!!” (ソニックバトル開催!!). It premiered on TV Tokyo on 8 February 2004, and the 4Kids English version followed on Fox Box / 4Kids TV (Fox) on 19 February 2005. It was directed by Kenichi Maejima and written by Hiro Masaki & Chinatsu Hōjō.

Synopsis · Key moments · Trivia · Watch the episode · All Season 2 episodes

Synopsis

Danny and a gloomy Chris (Prize Fights)
Danny and a gloomy Chris.Screenshot: Sonic X (TMS Entertainment), “Prize Fights” · via Sonic Wiki Zone

Eggman’s escape has left the authorities empty-handed, so the President tries bait instead: a fighting tournament with the red Chaos Emerald as first prize. Sonic and his friends sign up, and so do hopefuls from all over Station Square – even the President steps into the ring.

Bout follows bout across the bracket. Eggman’s robot Lucky scrapes through on sheer luck, while Emerl, copying every technique he sees, works his way past one opponent after another and starts to look unbeatable.

Eggman takes the bait at last. Just as Amy refuses to fight Sonic in their round, insisting he would never hurt her, the doctor attacks; Sonic pulls Amy clear and forfeits to chase him, so Amy goes through by default. The tournament carries on without its star, heading for a final that will decide who takes the Emerald home.

Key Moments

  • The President’s tournament, with a Chaos Emerald as the prize.
  • Emerl’s copying ability makes it a tournament favourite.
  • Sonic forfeits to chase Eggman.

Trivia

  • This two-parter is the anime’s loose take on Sonic Battle (2003), the Game Boy Advance fighting game that introduced Emerl.
  • On home video: Japanese DVD/VHS volume 12 (Victor Entertainment, 23 June 2004); 4Kids/FUNimation volume 10, The Beginning of the End (16 May 2006); the The Egg Moon, Emerl & Homebound Sagas DVD set (2009); and Discotek’s Sonic X Collection 1 (2016) and complete-series Blu-rays.

Watch the Episode

The full 4Kids English episode, uploaded by TMS Entertainment’s official “Anime! on TMS” YouTube channel (checked 6 November 2026).

Part of our Sonic X Season 2 guide. See the Sonic X series page for the cast, theme songs and home video.

Sources: titles, credits and air dates from Wikipedia’s list of Sonic X episodes and Sonic Wiki Zone, cross-checked with each other and with Luke’s original Sonic Scene episode table; synopsis written for Sonic Scene from the episode, Wikipedia’s summary and Sonic Wiki Zone’s plot notes; title card and screenshots via Sonic Wiki Zone, copied to our media library.