Once Upon a Time... Life

#1 - The Tiny Platelets 7.71

Season 1 - Episode 6

#2 - The Skin 7.65

Season 1 - Episode 13

#3 - The Lymphatic System 7.50

Season 1 - Episode 18

#4 - The Brain 7.50

Season 1 - Episode 9

#5 - The Neurones 7.47

Season 1 - Episode 10

#6 - The Ear 7.46

Season 1 - Episode 12

#7 - The Mouth and the Teeth 7.35

Season 1 - Episode 14

#8 - The Body Sentinels 7.34

Season 1 - Episode 3

#9 - The Chain of Life 7.33

Season 1 - Episode 24

#10 - The Hormones 7.33

Season 1 - Episode 23

#11 - The Bone Marrow 7.33

Season 1 - Episode 4

#12 - The Cell Planet 7.32

Season 1 - Episode 1

#13 - The Muscles and the Fat 7.25

Season 1 - Episode 20

#14 - The Digestion 7.25

Season 1 - Episode 15

#15 - And life goes on... 7.22

Season 1 - Episode 26

#16 - Toxin Wars 7.20

Season 1 - Episode 21

#17 - The Kidneys 7.13

Season 1 - Episode 17

#18 - Birth 7.09

Season 1 - Episode 2

#19 - The Blood 6.99

Season 1 - Episode 5

#20 - The Bones and the Skeleton 6.94

Season 1 - Episode 19

#21 - The Vaccination 6.83

Season 1 - Episode 22

#22 - The Heart 6.81

Season 1 - Episode 7

#23 - The Eye 6.76

Season 1 - Episode 11

#24 - Repairs and Changes 6.60

Season 1 - Episode 25

#25 - Breathing 6.56

Season 1 - Episode 8