Series 3 · Episode 1
The Secret Life of 4 and 5 Year Olds, returns with an all-new cast of children. We reveal how 4 year olds experience happiness, sadness, jealousy and rage, taking their first steps in dealing with these emotions.
Series 3 · Episode 2
We uncover a fascinating world of playground friendships, romances and rivalries. Self-proclaimed "geezer" Harper already has several girlfriends, but has eyes on new girl Ava.
Series 3 · Episode 3
We learn how 5 year olds experiment with different identities, as part of their search to discover who they really are. Miylah calls herself a tom girl, but what happens when Zaina offers to teach her about make-up
Series 3 · Episode 4
We reveal how 5 year olds learn to recognise and deal with risk. Talented maths fan Nathan can be easily scared and even finds playing 'goodies and baddies' a traumatic experience.
Series 3 · Episode 5
A new class have to decide whether it's ok to cheat and what to do after a big confession? When the dressing box comes out, it's not long before Donald Trump makes an appearance, but what do the children actual think of him?
Series 3 · Episode 6
This week the children are given the chance to wield power, but what sort of leaders will they choose to be? New girl Sienna has a very clear idea of what being the boss means, but how will the other children react to her?