After becoming an orphan, Heidi is forced to live with her grandfather Öhi who lives in the mountain Alps. However he is a very bitter man who only accepts to take her in by force. Heidi's kindness may be able to open Öhi's heart. Along with Peter the goat carer and the crippled Klara, Heidi has a lot of adventures.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | To the Alps | 1974-01-06 | 26 min |
| Season 1 | Episode 2 | Grampa's Mountain Cabin | 1974-01-13 | 26 min |
| Season 1 | Episode 3 | In the Meadow | 1974-01-20 | 26 min |
| Season 1 | Episode 4 | Another Family Member | 1974-01-27 | 26 min |
| Season 1 | Episode 5 | The Burnt Letter | 1974-02-03 | 26 min |
| Season 1 | Episode 6 | Sound Out, Whistle | 1974-02-10 | 26 min |
| Season 1 | Episode 7 | Sound of the Fir Tree | 1974-02-17 | 26 min |
| Season 1 | Episode 8 | Where Have You Gone, Picchi | 1974-02-24 | 26 min |
| Season 1 | Episode 9 | Silver-White Alms | 1974-03-03 | 26 min |
| Season 1 | Episode 10 | To Grandma's House | 1974-03-10 | 26 min |
| Season 1 | Episode 11 | One Day in a Snowstorm | 1974-03-17 | 26 min |
| Season 1 | Episode 12 | Sound of Spring | 1974-03-24 | 26 min |
| Season 1 | Episode 13 | Back to the Meadow | 1974-03-31 | 26 min |
| Season 1 | Episode 14 | Sad News | 1974-04-07 | 26 min |
| Season 1 | Episode 15 | Yuki-chan | 1974-04-14 | 26 min |
| Season 1 | Episode 16 | The Town of Delfli | 1974-04-21 | 26 min |
| Season 1 | Episode 17 | Two Guests | 1974-04-28 | 26 min |
| Season 1 | Episode 18 | Separate Ways | 1974-05-05 | 26 min |
| Season 1 | Episode 19 | To Frankfurt | 1974-05-12 | 26 min |
| Season 1 | Episode 20 | A New Life | 1974-05-19 | 26 min |
| Season 1 | Episode 21 | I Want to Fly Free | 1974-05-26 | 26 min |
| Season 1 | Episode 22 | Distant Alms | 1974-06-02 | 26 min |
| Season 1 | Episode 23 | Big Commotion | 1974-06-09 | 26 min |
| Season 1 | Episode 24 | Mee-chan Thrown Away | 1974-06-16 | 26 min |
| Season 1 | Episode 25 | White Bread | 1974-06-23 | 26 min |
| Season 1 | Episode 26 | Zezeman's Return | 1974-06-30 | 26 min |
| Season 1 | Episode 27 | Grandma | 1974-07-07 | 26 min |
| Season 1 | Episode 28 | Let's Go to the Forest | 1974-07-14 | 26 min |
| Season 1 | Episode 29 | Two Hearts | 1974-07-21 | 26 min |
| Season 1 | Episode 30 | I Want to Catch the Sun | 1974-07-28 | 26 min |
| Season 1 | Episode 31 | Goodbye, Grandma | 1974-08-04 | 26 min |
| Season 1 | Episode 32 | Night of the Storm | 1974-08-11 | 26 min |
| Season 1 | Episode 33 | Ghost Commotion | 1974-08-18 | 26 min |
| Season 1 | Episode 34 | To My Dear Alms | 1974-08-25 | 26 min |
| Season 1 | Episode 35 | Alms Starry Sky | 1974-09-01 | 26 min |
| Season 1 | Episode 36 | And to the Meadow | 1974-09-08 | 26 min |
| Season 1 | Episode 37 | Goat's Baby | 1974-09-15 | 26 min |
| Season 1 | Episode 38 | In a New House | 1974-09-22 | 26 min |
| Season 1 | Episode 39 | Don't Give Up, Peter | 1974-09-29 | 26 min |
| Season 1 | Episode 40 | I Want to Go to the Alps | 1974-10-06 | 26 min |
| Season 1 | Episode 41 | Doctor's Promise | 1974-10-13 | 26 min |
| Season 1 | Episode 42 | Reunion with Clara | 1974-10-20 | 26 min |
| Season 1 | Episode 43 | Clara's Wish | 1974-10-27 | 26 min |
| Season 1 | Episode 44 | A Little Plan | 1974-11-03 | 26 min |
| Season 1 | Episode 45 | Children of the Mountain | 1974-11-10 | 26 min |
| Season 1 | Episode 46 | Clara's Happiness | 1974-11-17 | 26 min |
| Season 1 | Episode 47 | Hello, Grandma | 1974-11-24 | 26 min |
| Season 1 | Episode 48 | A Little Hope | 1974-12-01 | 26 min |
| Season 1 | Episode 49 | A Promise | 1974-12-08 | 26 min |
| Season 1 | Episode 50 | Try to Stand | 1974-12-15 | 26 min |
| Season 1 | Episode 51 | Clara Walked | 1974-12-22 | 26 min |
| Season 1 | Episode 52 | Till We Meet Again | 1974-12-29 | 26 min |
| Sound | Takeo Watanabe | Music |
| Writing | Johanna Spyri | Writer |
| Visual Effects | Yōichi Kotabe | Character Designer |
| Directing | Hayao Miyazaki | Layout |
