Season 1

Once Upon a Time... LifeSeason 1

1987
26 Episodes

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

The Planet Cell
S01E01
9.0

The Planet Cell

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.

13 Sept 198724m
Birth
S01E02
9.0

Birth

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

20 Sept 198724m
The Body Sentinels
S01E03
10.0

The Body Sentinels

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.

27 Sept 198726m
The Bone Marrow
S01E04

The Bone Marrow

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!

04 Oct 198726m
The Blood
S01E05
7.7

The Blood

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.

11 Oct 198725m
The Tiny Platelets
S01E06
10.0

The Tiny Platelets

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.

18 Oct 198724m
The Heart
S01E07
10.0

The Heart

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

25 Oct 198726m
Breathing
S01E08
10.0

Breathing

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.

01 Nov 198726m
The Brain
S01E09
10.0

The Brain

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

08 Nov 198726m
The Neurones
S01E10
10.0

The Neurones

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.

15 Nov 198726m
The Eye
S01E11
10.0

The Eye

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.

22 Nov 198726m
The Ear
S01E12
10.0

The Ear

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

29 Nov 198726m
The Skin
S01E13
10.0

The Skin

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

06 Dec 198726m
The Mouth and the Teeth
S01E14
8.7

The Mouth and the Teeth

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

13 Dec 198726m
The Digestion
S01E15
10.0

The Digestion

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!

20 Dec 198726m
The Liver Factory
S01E16
10.0

The Liver Factory

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.

27 Dec 198726m
The Kidneys
S01E17
10.0

The Kidneys

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!

03 Jan 198827m
The Lymphatic System
S01E18
10.0

The Lymphatic System

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

10 Jan 198826m
The Bones and the Skeleton
S01E19
10.0

The Bones and the Skeleton

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

17 Jan 198826m
The Muscles and the Fat
S01E20
10.0

The Muscles and the Fat

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

24 Jan 198826m
Toxin Wars
S01E21
10.0

Toxin Wars

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

31 Jan 198826m
The Vaccination
S01E22
10.0

The Vaccination

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.

07 Feb 198826m
The Hormones
S01E23
10.0

The Hormones

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

14 Feb 198826m
The Chain Of Life
S01E24
10.0

The Chain Of Life

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.

21 Feb 198826m
Repairs and Changes
S01E25
10.0

Repairs and Changes

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.

28 Feb 198826m
And life goes on...
S01E26
10.0

And life goes on...

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

13 Mar 198827m