S1 E1 • In English, "Unmei" Means Destiny

It's Christmas Eve. Normally around this time, people prepare to celebrate this sacred holiday. However, there's one person in this world who won't have a Merry Christmas, and that person is an poor, unlucky boy named Hayate Ayasaki, when his aloof parents get a debt worth 156,804,000 yen (approximately 1.3 million US dollars) and sell Hayate to the Japanese mafia to pay it off! Source: crunchyroll

Première diffusion : 1 avril 2007

S1 E2 • Sanzenin Nagi's Mansion and a New Start

On his first day as a butler, Hayate stumbles upon a room with a private work of Nagi's manga collection. He insults it and is eventually kicked out of the mansion and taken back to the Japanese mafia! Who will save him? Source: crunchyroll

Première diffusion : 8 avril 2007

S1 E3 • The Beast, Robot, and Butler Who Kinda Shout Love at the Center of the World

One morning, Hayate goes to Nagi's room to wake her up for breakfast, but he sees a large white tiger named Tama sleeping right next to her! Source: crunchyroll

Première diffusion : 15 avril 2007

S1 E4 • First Mission. This is Snake. No One's Responding.

One day at school, Nagi forgets her lunch. As her butler, Hayate is determined to deliver her lunch on time. While navigating the school grounds, he meets a couple of people, one who is friendly and one who wants to destroy him! Source: crunchyroll

Première diffusion : 22 avril 2007

S1 E5 • Unneeded Gags and Kindness Bring Misfortune

Hayate meets Sakuya Aizawa, Nagi's childhood "friend", who, like Klaus the head butler, can't accept Hayate as Nagi's butler, but not just because he's poor and unlucky, but because he's not funny! Source: crunchyroll

Première diffusion : 29 avril 2007

S1 E6 • You Said You Can See Time, But That's Probably Your Life Flashing By

Hayate cannot bring himself to return to the Sanzenin mansion after he damages the cashmere coat that Maria lent him. While contemplating on what to do, he meets the "generous" people who tried to take him away and ends up fighting them all! Source: crunchyroll

Première diffusion : 6 mai 2007

S1 E7 • Man's Fight

The boy who Hayate meets is revealed to be Wataru Tachibana, Nagi's fiancé. However, Nagi and Wataru can't stand each other. Source: crunchyroll

Première diffusion : 13 mai 2007

S1 E8 • Cat Ear Mode Sends You to Hell

Nagi dresses Hayate in a girl's sailor uniform, but things continue as it goes on to the point where Hayate looks like a cat girl! Source: crunchyroll

Première diffusion : 20 mai 2007

S1 E9 • Eloim Essaim. Mr. Cow, Mr. Cow! What is It, Mr. Frog?

Hayate wants Nagi to attend school on a daily basis. One day, however, when returning from school, Nagi forgets a notebook, and as her butler, Hayate goes to the academy to get the notebook. However he arrives at night.... in an area that's supposed to be haunted! Source: crunchyroll

Première diffusion : 27 mai 2007

S1 E10 • The World's Bizarre High Deflation. Don't Stack Up Games and Play Them

The student council trio, Izumi, Miki, and Risa, check in on the Sanzenin Mansion to see what the new butler is like. When they arrive, Miki picks up a controller and, along with the other two, gets pulled into a game world set up by the demon of Nagi's Famicom! Source: crunchyroll

Première diffusion : 3 juin 2007

S1 E11 • My Life is Priceless

Hayate, Nagi, Maria, and Sakuya go to the Sanzenin Main House to visit Mikado Sanzenin, the head of the family and Nagi's grandfather. Source: crunchyroll

Première diffusion : 10 juin 2007

S1 E12 • We Were Once Taught by the Space Police That Youth is to Not Look Back

After recalling his childhood dream, Hayate gets a day off work and takes a walk around the city. Source: crunchyroll

Première diffusion : 17 juin 2007

S1 E13 • Those Who Seize the Summer Seize the Application Process

Hayate learns that Nagi transferred him to her school, Hakuou Academy. Although Hayate wants to go back to school, he'll have a hard time when his grades from his old school were on the cutoff line and the transfer exam is tomorrow! Source: crunchyroll

Première diffusion : 24 juin 2007

S1 E14 • Wait a Moment! I Have to Go to the Party. Make It Fast

Nagi, positive Hayate passed his transfer exam, she decides to throw a huge banquet to celebrate. Source: crunchyroll

Première diffusion : 1 juillet 2007

S1 E15 • Samurais, Bushido, and Moving Vandams

It's morning and Hayate wakes up in a good mood, excited about his first school day with Nagi, which has become a reality thanks to Maria. Source: crunchyroll

Première diffusion : 8 juillet 2007

S1 E16 • I Won't Lose Even If I Lose

Following the events of the previous episode, Hayate has been challenged to fight Koutarou Azumamiya's combat butler "Kaede Nonohara", for his disrespect. Source: crunchyroll

Première diffusion : 15 juillet 2007

S1 E17 • For Your Sake, I'll Give My Best Blasting Through Everything

Nagi has another one of her mangas rejected. She believes that this is due to her lack of experience in life. Source: crunchyroll

Première diffusion : 22 juillet 2007

S1 E18 • The Rare Card is a Swimsuit

Hayate, Nagi, and their classmates attend an outdoor beach class held on Hakuou Academy's private island. It's time for fun in the sun! Source: crunchyroll

Première diffusion : 29 juillet 2007

S1 E19 • Saki-san's Personal Business (National Ver.) 2007

Wataru's maid Saki has been feeling worried lately, and refuses to talk about it. Source: crunchyroll

Première diffusion : 5 août 2007

S1 E20 • I Like Books, but Sing It, Great Submarine Castle

It's summer vacation, and Hayate decides to spend this free time trying to create an ultimate attack. Source: crunchyroll

Première diffusion : 12 août 2007

S1 E21 • Even Peter-san Has Had Enough

Hayate and Nagi spend an entire day at an amusement park next to the mansion. Source: crunchyroll

Première diffusion : 19 août 2007

S1 E22 • Who Came Up With the Onomatopoeia "Kapo~n"? It's Amazing

Nagi decides to go fishing in the lake with Hayate and Maria. Source: crunchyroll

Première diffusion : 26 août 2007

S1 E23 • I'm Not a Kid, Genius Teacher is Here

It's the beginning of the new semester at Hakuou Academy. Hayate is eager to start the new school year, however Nagi has fallen ill and will not be going. Source: crunchyroll

Première diffusion : 2 septembre 2007

S1 E24 • There are No Common Troubles

Isumi takes a trip to the mansion, but she seems to have lost her stole. Source: crunchyroll

Première diffusion : 9 septembre 2007

S1 E25 • Shake the Heart

Because of a misunderstanding from the last episode, Nagi sells off Hayate to Isumi. Source: crunchyroll

Première diffusion : 16 septembre 2007

S1 E26 • It Took 29 Minutes to Deliver, So Please Pay the Amount We Had Originally Asked For... Is an Old Myth Now

While running an errand for Nagi, Hayate is attacked by Gilbert piloting a robot. Source: crunchyroll

Première diffusion : 23 septembre 2007

S1 E27 • Hayate Rises Upon the Earth

Hakuou Academy is having a Butler Battle Tournament, in which first prize is 100 school credits. Source: crunchyroll

Première diffusion : 30 septembre 2007

S1 E28 • Black Hayate

The Butler Battle Tournament continues. Source: crunchyroll

Première diffusion : 7 octobre 2007

S1 E29 • Marriage Meeting

One night, Saki stays over at her parents' home, where her mother suggests for Saki to have a marriage meeting. Source: crunchyroll

Première diffusion : 14 octobre 2007

S1 E30 • Beautiful Young Lady Saw Great Detective! Case of Murdered Teacher

Hayate, Nagi, and Maria all go to a hot spring inn, only to find that Yukiji has been murdered! Source: crunchyroll

Première diffusion : 21 octobre 2007

S1 E31 • Do You Like Rich, Pretty Ladies?

Sakuya teases Nagi explaining that she is so bratty that she can't take care of young children. Furious, she asks Hayate to go out and find her kids to take care of. Source: crunchyroll

Première diffusion : 28 octobre 2007

S1 E32 • Welcome Demon Hunter Isumi, and Nabeshin

It's another Butler Battle, and this time it is Hayate vs. Shinichi Watanabe! Source: crunchyroll

Première diffusion : 4 novembre 2007

S1 E33 • Why?! School Festival - Part One

It's time for Hakuou Academy's Culture Festival! Source: crunchyroll

Première diffusion : 11 novembre 2007

S1 E34 • Why Did It Die?! School Festival - Part Two

Hakuou Academy has gone from a cultural festival to a Comiket site in one night! Source: crunchyroll

Première diffusion : 18 novembre 2007

S1 E35 • Must See! 2007 Autumn Complete Guidebook for the Latest Trendy Date Spots for Teenagers

Close to completing another manga, Nagi sends Hayate out on a mission to locate hot dating spots for teenagers. Source: crunchyroll

Première diffusion : 25 novembre 2007

S1 E36 • Klaus is Japanese Because the Kanji is "Klaus"

Klaus is depressed after Nagi tells him to retire. Source: crunchyroll

Première diffusion : 2 décembre 2007

S1 E37 • I Want to Go Back to Being a Normal Girl, but Please Buy My Character Song

Nagi asks Hayate about the type of girls he likes. His answer: he likes normal girls. Source: crunchyroll

Première diffusion : 9 décembre 2007

S1 E38 • Hayate in Danger! Complete Shut Down!!

Christmas time is in the atmosphere, meaning that it's been a whole year since that fateful meeting between Hayate and Nagi. Source: crunchyroll

Première diffusion : 17 décembre 2007

S1 E39 • Friends of the Well-Behaved. Praise the Debt-Ridden Butler!

After Hayate stated that if anyone defeats him will get the Sanzenin estate, Hayate decides to quit being Nagi's butler! Source: crunchyroll

Première diffusion : 24 décembre 2007

S1 E40 • Osechi is Also Good, but Enjoy Hayate, Too

On New Years Eve, Nagi orders Hayate to bring her to Kujukuri Beach to have a romantic date but he has to take he on a bike. Source: crunchyroll

Première diffusion : 6 janvier 2008

S1 E41 • Teacher Goodbye Despair - Graduation Special

Yukiji is in a strange mood and the group soon discover why when they find a resignation letter in her bag. Source: crunchyroll

Première diffusion : 13 janvier 2008

S1 E42 • Just Like Dogs, Rats, and Bulldogs

Nagi is perplexed by Hayate's apparent lack of weaknesses and wants to expose them. Source: crunchyroll

Première diffusion : 20 janvier 2008

S1 E43 • Poseidon Advance Generator Gavas

The Sanzenin group take a ride on Sakuya's new cruiser, but while on it, terrorists blow a hole in the ship! Source: crunchyroll

Première diffusion : 27 janvier 2008

S1 E44 • Mystery Behind the 120% Acceptance Rate

Nagi completes her new Manga and manages to get it animated - despite her unrealistic demands. Source: crunchyroll

Première diffusion : 3 février 2008

S1 E45 • The February Day of Gratitude Towards Maria-san!

Nagi and Hayate decide to treat Maria to a relaxation hotel for all the hard work she has been doing for them. Source: crunchyroll

Première diffusion : 10 février 2008

S1 E46 • His Name is Miracle Ball Pitcher, Wataru!!!

Wataru goes to ask Nagi why Isumi is dressed in another high school's uniform, and finds out that Izumi has fallen for another guy in another high school and attempts to see him. Source: crunchyroll

Première diffusion : 17 février 2008

S1 E47 • Sure, Amuro Had a Place To Return To, But...

Nagi gives Hayate time off to study and Hayates buttler duties are taken over by a robot called Thirteen. Source: crunchyroll

Première diffusion : 24 février 2008

S1 E48 • Hina Love

Hinagiku's upcoming birthday begs the question of how she really feels about Hayate Source: crunchyroll

Première diffusion : 2 mars 2008

S1 E49 • An Ordinary Story

Izumi, Miki, and Risa invite Hayate and Nagi to their school club which Hayate uses as a way for Nagi to socialize. Source: crunchyroll

Première diffusion : 9 mars 2008

S1 E50 • Quiz! Written as "Rival" and Read as "Friend"!!

Nagi and Ayumu compete together in the 4256th High School Girls Ultra Quiz tournament for very different reasons. Source: crunchyroll

Première diffusion : 16 mars 2008