Once Upon a Time... Life
Once Upon a Time... Life Episode Ratings Heatmap
| Avg | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | E14 | E15 | E16 | E17 | E18 | E19 | E20 | E21 | E22 | E23 | E24 | E25 | E26 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 7.6 | 7.4 | 7.4 | 7.7 | 7.6 | 7.6 | 7.6 | 7.6 | 7.5 | 7.6 | 7.4 | 7.3 | 7.3 | 7.8 | 7.6 | 7.5 | 7.4 | 7.5 | 7.5 | 7.6 | 7.6 | 7.7 | 7.9 | 7.4 | 7.6 | 7.7 | 7.7 |
Download Infographic
About
"Biology class reimagined as an epic inner-space adventure"
This French animated series shrinks viewers down to explore the human body, turning cells, viruses, and organs into characters in tiny adventures. White blood cells act as soldiers, germs invade like villains, and organs work like factories, all to explain biology to kids without dumbing it down. The tone is earnest and gently theatrical, closer to a classroom filmstrip with heart than a wacky cartoon. It's slow by modern animation standards, but the charm lies in how sincerely it treats the body as a wondrous, cooperative little universe worth understanding.
the inventive way it turns cells and organs into a working, dramatic society kids can actually follow.
you want fast-paced modern animation rather than a gentle, classroom-style adventure.
Written by our AI editor to help you decide, spoiler-free by design.
All Seasons
| Ep | Title | Rating | Yours | Votes | Runtime | |
|---|---|---|---|---|---|---|
| ▶ | 1 | La cellule | 7.4 | 127 | 23 min | |
| ▶ | 2 | La naissance | 7.4 | 116 | 24 min | |
| ▶ | 3 | Les sentinelles du corps | 7.7 | 105 | 25 min | |
| ▶ | 4 | La moelle osseuse | 7.6 | 93 | 25 min | |
| ▶ | 5 | Le sang | 7.6 | 94 | 24 min | |
| ▶ | 6 | Les petites plaquettes | 7.6 | 86 | 22 min | |
| ▶ | 7 | Le coeur | 7.6 | 84 | 24 min | |
| ▶ | 8 | La respiration | 7.5 | 79 | 24 min | |
| ▶ | 9 | Le cerveau | 7.6 | 79 | 25 min | |
| ▶ | 10 | Les neurones | 7.4 | 76 | 25 min | |
| ▶ | 11 | L'oeil | 7.3 | 75 | 24 min | |
| ▶ | 12 | L'oreille | 7.3 | 74 | 25 min | |
| ▶ | 13 | La peau | 7.8 | 74 | 24 min | |
| ▶ | 14 | La bouche et les dents | 7.6 | 74 | 26 min | |
| ▶ | 15 | La digestion | 7.5 | 73 | 25 min | |
| ▶ | 16 | L'usine du foie | 7.4 | 68 | 25 min | |
| ▶ | 17 | Les reins | 7.5 | 70 | 25 min | |
| ▶ | 18 | Le système lymphatique | 7.5 | 71 | 25 min | |
| ▶ | 19 | Les os et le squelette | 7.6 | 67 | 25 min | |
| ▶ | 20 | Les muscles et la graisse | 7.6 | 69 | 25 min | |
| ▶ | 21 | La guerre des toxines | 7.7 | 66 | 25 min | |
| ▶ | 22 | La vaccination | 7.9 | 72 | 25 min | |
| ▶ | 23 | Les hormones | 7.4 | 70 | 25 min | |
| ▶ | 24 | Les chaînes de la vie | 7.6 | 70 | 25 min | |
| ▶ | 25 | Réparations et transformation | 7.7 | 69 | 25 min | |
| ▶ | 26 | Et la vie va... | 7.7 | 70 | 25 min |