{{Infobox/Yu-Gi-Oh!/Episodeepisode | series = Yu-Gi-Oh! ZEXAL | season image = 1 | image name = Zexal-41 duel.PNGpng | image caption = The Duel for [[Hart Tenjo|Hart]] starts. | english en_name = Losing Hart | kanji ja_name = 消えたハルト！新たなる敵トロン | ruby japanese = | romaji romaji_name = Kieta Haruto! Aratanaru Teki: Toron | japanese translated ja_trans_name = Missing Haruto! The A New Enemy, Tron | episode series = Yu-Gi-Oh! ZEXAL| number = 41 | japanese air date season = 1| ja_air_date = January 30, 2012 | english air date en_air_date =December 8, 2012 | japanese opening ja_opening = [[BRAVING!]] | japanese ending ja_ending = [[Longing Freesia]] | english opening en_theme = Take a Chance | english ending = | featured card screenwriter = Tsutomu Kamishiro | screenwriter animation_director = [[Nagare Namikaze]] | director = | storyboard artist = | animation director = [[Nagare Namikaze]]}} '''"Losing Hart"''', known as '''"Missing Haruto! A New Enemy, Tron"''' in the Japanese version, is the forty-first episode of the ''[[Yu-Gi-Oh! ZEXAL]]'' anime. It first aired in Japan on January 30, 2012, and in the United States on December 8, 2012.

'''"Missing Haruto! The New Enemy: Tron"''' {{episode summary|[[Hart Tenjo|Hart]] is kidnapped by the forty-first episode of the ''[[Yu-Gi-Oh! ZEXALVetrix Family]] and so [[Kite Tenjo|Kite]] and [[Yuma]]'' animejoin forces. It first aired in Japan on January 30However when they find their hideout, 2012they're forced into a [[Tag Duel]] against [[Quattro]] and [[Trey]].}}

{{episode summary|==Differences in adaptions==* [[Haruto TenjoYuma Tsukumo|HarutoYuma]] is kidnapped by the kicking [[Tron FamilyNistro]] and so in the groin is removed in the dub.* When Yuma said [[Kaito Kite Tenjo|KaitoKite's]] name, Shark came in and said his name in question in the Japanese version while in the dub he says nothing.* When describing [[YumaQuinton]] join forces to break into the abandoned cathedral of their new enemy: , Yuma and [[TronAstral]]used the Imperial system in the dub, instead of the metric system. In order to rescue himThey say Quinton is 150 pounds in weight but in the original, he says that he weighs 70 kilograms which is 154 pounds, they're forced into a [[Tag Duel]] against [[IV]] and [[III]]difference of 4 pounds.}}

* [[Number 15: Gimmick Puppet - Giant KillerGrinder (anime)|Number 15: Gimmick Puppet Giant Grinder]]