Once Upon a Time... Life Season 1 poster

Once Upon a Time... Life — Season 1

Buckle up for a head-to-toe adventure through the human body as this animated series explores the workings of our cells, hearts, brains and more.

198726 episodes9.5/10 (33 votes)

About this season

Buckle up for a head-to-toe adventure through the human body as this animated series explores the workings of our cells, hearts, brains and more.

Episodes (26)

The Planet Cell
E1

1. The Planet Cell

9.0

Aired 13 September 1987 • 24 min

The world of cells is incredible! Activating enzymes, stopping viruses, and managing the body’s police force: it’s all in a day’s work for Teacher.

Birth
E2

2. Birth

9.0

Aired 20 September 1987 • 24 min

After the first cell is fertilized, division and diversification take place to create the 60 trillion cells of the human body.

The Body Sentinels
E3

3. The Body Sentinels

10.0

Aired 27 September 1987 • 26 min

The body’s police force is taught to neutralize its enemies (microbes and viruses), which reproduce at an alarming rate! It’s a very complex task.

The Bone Marrow
E4

4. The Bone Marrow

Aired 4 October 1987 • 26 min

Red blood cells, the body’s police force, are created in the bone marrow but sometimes, the factory breaks down and wayward policemen come out. Uh oh!

The Blood
E5

5. The Blood

7.7

Aired 11 October 1987 • 25 min

The steadfast red blood cells have come down with the flu! Pedrito and Psi get some help from the Teacher’s antibodies to beat the enemy.

The Tiny Platelets
E6

6. The Tiny Platelets

10.0

Aired 18 October 1987 • 24 min

Pedrito cuts his finger with a dirty knife. While the platelets try to cure the wound, the white blood cells fight off the filthy invaders.

The Heart
E7

7. The Heart

10.0

Aired 25 October 1987 • 26 min

Globus takes Hemo and Globina on a tour through the human body’s cathedral: the heart and circulatory system. It’s an impressive adventure.

Breathing
E8

8. Breathing

10.0

Aired 1 November 1987 • 26 min

Air bubbles travel from the nose to the lungs. In the swampy, mucus-filled areas, they meet the red blood cells that transport them around the body.

The Brain
E9

9. The Brain

10.0

Aired 8 November 1987 • 26 min

Teacher introduces Hemo and Globina to the most mysterious organ: the brain. They learn about behavior, the senses, and much more.

The Neurones
E10

10. The Neurones

10.0

Aired 15 November 1987 • 26 min

The body’s messengers run around sending and receiving information about feelings like hunger and cold. They work day and night and never take breaks.

The Eye
E11

11. The Eye

10.0

Aired 22 November 1987 • 26 min

Eyes are magical! They break down and transmit images to the brain. What happens if a speck of dust gets into one? It’s tear enzymes to the rescue.

The Ear
E12

12. The Ear

10.0

Aired 29 November 1987 • 26 min

The ear is composed of cells that sense vibrations and transmit them to the brain. Then, the brain transforms them into words and sounds.

The Skin
E13

13. The Skin

10.0

Aired 6 December 1987 • 26 min

Skin is the first barrier against external aggression and helps eliminate waste. From cuts and scrapes to bug bites, it stays pretty busy.

The Mouth and the Teeth
E14

14. The Mouth and the Teeth

8.7

Aired 13 December 1987 • 26 min

Yum! Candy! But sugar strengthens the bacteria around the gums and attacks the tooth enamel, which can cause cavities.

The Digestion
E15

15. The Digestion

10.0

Aired 20 December 1987 • 26 min

After a tasty meal the food starts its journey to the stomach where it will be broken down depending on what properties it has. But don’t overdo it!

The Liver Factory
E16

16. The Liver Factory

10.0

Aired 27 December 1987 • 26 min

The liver is fundamental. It doesn’t weigh a lot but it uses almost as much oxygen as the heart! It makes proteins, corpuscles, and helps heal cuts.

The Kidneys
E17

17. The Kidneys

10.0

Aired 3 January 1988 • 27 min

Toxic elements head to the kidneys where they are categorized. The good ones are salvaged but the bad ones are sent to the bladder. Have a good trip!

The Lymphatic System
E18

18. The Lymphatic System

10.0

Aired 10 January 1988 • 26 min

The huge lymph network transports everything to the body’s factories. Infectious intruders beware! This place is well protected.

The Bones and the Skeleton
E19

19. The Bones and the Skeleton

10.0

Aired 17 January 1988 • 26 min

The architecture that protects the body’s organs is magnificent! However, even the slightest fracture can cause significant damage.

The Muscles and the Fat
E20

20. The Muscles and the Fat

10.0

Aired 24 January 1988 • 26 min

Muscles account for almost half the weight of the human body. They also need a ton of energy to do their jobs correctly.

Toxin Wars
E21

21. Toxin Wars

10.0

Aired 31 January 1988 • 26 min

Combat teams act as preventative barriers and are prepared to defend the cell’s nucleus against toxic gases and contaminants.

The Vaccination
E22

22. The Vaccination

10.0

Aired 7 February 1988 • 26 min

Vaccines bring us so many benefits! People who don’t get vaccinated run the risk of contracting a disease that is stronger than our natural defenses.

The Hormones
E23

23. The Hormones

10.0

Aired 14 February 1988 • 26 min

At the heart of the hypothalamus, Teacher shows us how this region sends out orders to satisfy all the body’s needs.

The Chain Of Life
E24

24. The Chain Of Life

10.0

Aired 21 February 1988 • 26 min

A walk in the forest is the perfect way to learn about the extraordinary food chain that exists between the sun, vegetation, animals, and man.

Repairs and Changes
E25

25. Repairs and Changes

10.0

Aired 28 February 1988 • 26 min

Pedrito is 8 years old and is tired after a long day. When he goes to bed, Teacher and his helpers observe the activity that continues during sleep.

And life goes on...
E26

26. And life goes on...

10.0

Aired 13 March 1988 • 27 min

Pedrito wants to know why his grandpa can’t play ball anymore, so he tells Pedrito an old story about a sphinx.

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