Episode 1 (October 20, 1999 / 12.4%)
I am Luffy! A guy who will become king of pirates!
Episode 2 (November 17, 1999 / 11.7%)
The appearance of the master of swords! Pirate Hunter, Zoro Roronoa
Episode 3 (November 24, 1999 / 13.3%)
Morgan vs. Luffy! Who's that mysterious cute girl?
Episode 4 (December 8, 1999 / 12.9%)
Luffy's past! The appearance of Shanks the Redhead
Episode 5 (December 15, 1999 / 13.5%)
Fearsome! A mysterious force: Captain Buggy, a Clown Pirate
Episode 6 (December 29, 1999 / 12.3%)
A crisis! Mohji the monster-tamer vs. Luffy!
Episode 7 (December 29, 1999 / 12.3%)
Amazing duel! Swordsman Zorro vs. Acrobat Kabaji!
Episode 8 (December 29, 1999 / 12.3%)
Which is the winner? Contest of Devil Fruit Abilities!
Episode 9 (January 12, 2000 / 11.2%)
A liar of justice? Captain Usopp
Episode 10 (January 19, 2000 / 12.7%)
The strongest weirdo ever! Jango the hypnotist
Episode 11 (January 26, 2000 / 12.1%)
Reveal the Conspiracy! Pirate Butler Captain Kuro
Episode 12 (February 2, 2000 / 13.2%)
Collision! The great defense against the Kuroneko Pirate Fleet on the hill
Episode 13 (February 9, 2000 / 14.7%)
The fearsome duo! Nyaban brothers vs Zoro
Episode 14 (February 16, 2000 / 12.8%)
Luffy revived! Little lady Kaya's desperate refusal
Episode 15 (February 23, 2000 / 14.4%)
Defeat Kuro! The teary determination of Usopp the man
Episode 16 (March 1, 2000 / 13.9%)
Defend Kaya! The great work of the Usopp Pirate Fleet
Episode 17 (March 8, 2000 / 13.9%)
Explosion of anger! The ending of the battle betewen Kuro and Luffy
Episode 18 (March 15, 2000 / 13.8%)
You are the weird animal! Gaimon and his strange friends
Episode 19 (March 22, 2000 / 13.6%)
The past of the three-blade style! Zoro and Kuina's oath
Episode 20 (April 12, 2000 / 15.0%)
Famous cook! Sanji aboard the restaurant on the seas
Episode 21 (April 12, 2000 / 15.0%)
An unwanted guest! Sanji's food and Gin's gratitude
Episode 22 (April 26, 2000 / 12.2%)
The strongest pirate armada! Commander Don Krieg
Episode 23 (May 3, 2000 / 10.6%)
Protect the Baratie! The big pirate, Red-Footed Zeff
Episode 24 (May 10, 2000 / 11.9%)
The Hawk-eyed Mihawk! Swordsman Zoro falls to the seas
Episode 25 (May 17, 2000 / 13.7%)
The kick combos explode! Sanji vs Steelwall Pearl
Episode 26 (May 24, 2000 / 13.1%)
Zeff and Sanji's Dream: the illusionary All Blue
Episode 27 (May 31, 2000 / 14.2%)
Cold, merciless demon: Pirate armada captain Gin
Episode 28 (June 7, 2000)
I won't die! Ferocious battle - Luffy vs Krieg!
Episode 29 (June 21, 2000)
The end to the deathmatch! The one spear stuck in the gut!
Episode 30 (June 28, 2000)
Departure! The cook of the seas goes together with Luffy
Episode 31 (July 12, 2000 / 11.5%)
The worst man in the east seas! Merman pirate Arlong
Episode 32 (July 19, 2000 / 13.1%)
The witch of Kokoyashi Village! Arlong's right-hand woman
Episode 33 (July 19, 2000 / 13.1%)
Usopp dies!? When will Luffy's landing be?
Episode 34 (July 26, 2000 / 12.7%)
Everyone gather! Usopp tells the truth about Nami
Episode 35 (August 2, 2000 / 11.5%)
The hidden past! Female soldier bellemere!
Episode 36 (August 9, 2000 / 11.5%)
Live through! The bond between Nami and Mother, bellemere
Episode 37 (August 16, 2000 / 13.1%)
Luffy Stands up! The resolution of the betrayed promise!
Episode 38 (August 23, 2000 / 12.7%)
Luffy in a bind! Mermen vs Luffy Pirate Fleet
Episode 39 (August 30, 2000 / 11.5%)
Luffy sinks underwater! Zorro vs Hatchan the octopus
Episode 40 (September 6, 2000 / 13.6%)
A proud warrior! Fierce battles for Sanji and Usopp
Episode 41 (September 13, 2000 / 13.6%)
Luffy all-out! Nami's resolution and a straw hat
Episode 42 (September 27, 2000 / 15.0%)
Lashing out! Merman Arlong's fierce attacks from the sea!
Episode 43 (September 27, 2000 / 15.0%)
The end of the merman empire! Nami is our comrade!
Episode 44 (October 11, 2000 / 13.2%)
The departure of smiles! Farewell Kokoyashi Village, my hometown
Episode 45 (October 25, 2000 / 13.6%)
A bounty-head! Luffy the Straw Hat gets known to the world
Episode 46 (November 1, 2000 / 14.4%)
Go after the straw hat! The big adventure of little Buggy
Episode 47 (November 8, 2000 / 13.5%)
Sorry to keep you waiting! Ah, the revival of Captain Buggy!
Episode 48 (November 22, 2000 / 15.7%)
Landing upon Logue Town: The Town of the Beginning and the End
Episode 49 (November 22, 2000 / 15.7%)
Sandai Kitetsu and Yubashiri! Zoro's new swords, and the Female Sargeant Major
Episode 50 (November 29, 2000 / 15.2%)
Usopp -vs- A Daddy and his kid -- Midday Duel
Episode 51 (December 6, 2000 / 14.0%)
A Cooking Battle of Fire!? Sanji -vs- A Beautiful Chef
Episode 52 (December 13, 2000 / 14.7%)
Buggy's Revenge! The Man who Laughs on the Execution Stand!
special episode (December 20, 2000 / 13.8%)
Luffy falls / Secret location / The Big Adventure at the Belly-of-the-ocean