A group of 12-year-old fans of the Digimon card game meet their own Digimon friends and start to duel "bio-emerging" Digimon who cross the barrier between the information network and their world.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Guilmon Comes Alive (1) | 2001-04-01 | 25 min |
| Season 1 | Episode 2 | Digimon, Digimon Everywhere (2) | 2001-04-08 | 25 min |
| Season 1 | Episode 3 | To Fight or Not to Fight | 2001-04-15 | 25 min |
| Season 1 | Episode 4 | It Came From the Other Side | 2001-04-22 | 25 min |
| Season 1 | Episode 5 | Dream a Little Dream | 2001-04-29 | 25 min |
| Season 1 | Episode 6 | O Partner, Where Art Thou? | 2001-05-06 | 25 min |
| Season 1 | Episode 7 | Now You See It, Now You Don't | 2001-05-13 | 25 min |
| Season 1 | Episode 8 | A Question of Trust | 2001-05-20 | 25 min |
| Season 1 | Episode 9 | Not as Seen on TV | 2001-05-27 | 25 min |
| Season 1 | Episode 10 | The Icemon Cometh | 2001-06-03 | 25 min |
| Season 1 | Episode 11 | Much Ado About Musyamon | 2001-06-10 | 25 min |
| Season 1 | Episode 12 | Divided They Stand | 2001-06-17 | 25 min |
| Season 1 | Episode 13 | Juggernaut | 2001-06-24 | 25 min |
| Season 1 | Episode 14 | Grow Mon Grow | 2001-07-01 | 25 min |
| Season 1 | Episode 15 | Snakes, Trains, and Digimon | 2001-07-08 | 25 min |
| Season 1 | Episode 16 | Back to Nature, Back to Battle | 2001-07-15 | 25 min |
| Season 1 | Episode 17 | Duel With the Deva | 2001-07-29 | 25 min |
| Season 1 | Episode 18 | Digital Beauty | 2001-08-05 | 25 min |
| Season 1 | Episode 19 | Impmon's Last Stand | 2001-08-12 | 25 min |
| Season 1 | Episode 20 | Out of the Blue | 2001-08-19 | 25 min |
| Season 1 | Episode 21 | Jeri's Quest | 2001-08-26 | 25 min |
| Season 1 | Episode 22 | The Boar Wars | 2001-09-02 | 25 min |
| Season 1 | Episode 23 | A World Apart | 2001-09-09 | 25 min |
| Season 1 | Episode 24 | The Journey Begins | 2001-09-16 | 25 min |
| Season 1 | Episode 25 | Brave New Digital World | 2001-09-23 | 25 min |
| Season 1 | Episode 26 | Kazu and Kenta's Excellent Adventure | 2001-09-30 | 25 min |
| Season 1 | Episode 27 | Motorcycle Madness | 2001-10-07 | 25 min |
| Season 1 | Episode 28 | Blame It on Ryo | 2001-10-14 | 25 min |
| Season 1 | Episode 29 | Goliath | 2001-10-21 | 25 min |
| Season 1 | Episode 30 | The Imperfect Storm | 2001-10-28 | 25 min |
| Season 1 | Episode 31 | Kazu's Upgrade | 2001-11-04 | 25 min |
| Season 1 | Episode 32 | Shibumi Speaks | 2001-11-11 | 25 min |
| Season 1 | Episode 33 | Rabbit Transit | 2001-11-18 | 25 min |
| Season 1 | Episode 34 | Lionheart | 2001-11-25 | 25 min |
| Season 1 | Episode 35 | Give a Little Bit | 2001-12-02 | 25 min |
| Season 1 | Episode 36 | The Battle Within | 2001-12-09 | 25 min |
| Season 1 | Episode 37 | No Mon is an Island | 2001-12-16 | 25 min |
| Season 1 | Episode 38 | Azulongmon Explains it All | 2001-12-23 | 25 min |
| Season 1 | Episode 39 | Song of Sakuyamon | 2001-12-30 | 25 min |
| Season 1 | Episode 40 | Janyu's Ark | 2002-01-06 | 25 min |
| Season 1 | Episode 41 | Homeward Bound | 2002-01-13 | 25 min |
| Season 1 | Episode 42 | Reunion | 2002-01-20 | 25 min |
| Season 1 | Episode 43 | Beelzemon's Big Day | 2002-01-27 | 25 min |
| Season 1 | Episode 44 | The Messenger | 2002-02-03 | 25 min |
| Season 1 | Episode 45 | The D-Reaper's Disguise | 2002-02-17 | 25 min |
| Season 1 | Episode 46 | When is a Mon Justimon? | 2002-02-24 | 25 min |
| Season 1 | Episode 47 | His Kingdom for a Horse | 2002-03-03 | 25 min |
| Season 1 | Episode 48 | Shadow of the Beast King | 2002-03-10 | 25 min |
| Season 1 | Episode 49 | D-Reaper's Feast | 2002-03-17 | 25 min |
| Season 1 | Episode 50 | Jeri Fights Back (1) | 2002-03-24 | 25 min |
| Season 1 | Episode 51 | Such Sweet Sorrow (2) | 2002-03-31 | 25 min |
| Writing | Chiaki J. Konaka | Series Composition |
| Visual Effects | Katsuyoshi Nakatsuru | Character Designer |
| Sound | Arisawa Takanori | Music |
| Art | Keito Watanabe | Art Designer |
| Editing | Kouichi Katagiri | Editor |
| Production | Shousuke Okada | Production Manager |
| Production | Atsunari Baba | Producer's Assistant |
| Directing | Yukio Kaizawa | Series Director |
| Sound | Kōji Wada | Theme Song Performance |
