What's the Big Idea? poster
Where to stream

What's the Big Idea?

8.020152 seasonsTV SeriesAnimationKids

Pre-school animation exploring ideas and promoting thinking skills, encouraging viewers to make up their own minds. Because philosophy is too important to leave to grown-ups!

WriterMyles McLeod

Where to watch

The Roku ChannelThe Roku ChannelTubi TVTubi TV
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Episode 1
E2
Episode 2
E3
Episode 3
E4
Episode 4
E5
Episode 5
E6
Episode 6
E7
Episode 7
E8
Episode 8
E9
Episode 9
E10
Episode 10
E11
Episode 11
E12
Episode 12
E13
Episode 13
E14
Episode 14
E15
Episode 15
E16
Episode 16
E17
Episode 17
E18
Episode 18
E19
Episode 19
E20
Episode 20
E21
Episode 21
E22
Episode 22
E23
Episode 23
E24
Episode 24
E25
Episode 25
E26
Episode 26
E27
Episode 27
E28
Episode 28
E29
Episode 29
E30
Episode 30
E31
Episode 31
E32
Episode 32
E33
Episode 33
E34
Episode 34
E35
Episode 35
E36
Episode 36
E37
Episode 37
E38
Episode 38
E39
Episode 39
E40
Episode 40
E41
Episode 41
E42
Episode 42
E43
Episode 43
E44
Episode 44
E45
Episode 45
E46
Episode 46
E47
Episode 47
E48
Episode 48
E49
Episode 49
E50
Episode 50
E51
Episode 51
E52
Episode 52

Cast

TGTeresa Gallagher
Teresa Gallagher
雨果(Hugo)(voice)
IBIsabella Blake-Thomas
Isabella Blake-Thomas
丽丽(Lily)(voice)
JP
Jake Phillips
费利克斯(Felix)(voice)

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What's the Big Idea? — streaming FAQ

Which OTT platform streams What's the Big Idea??

What's the Big Idea? is streaming on The Roku Channel and Tubi TV in United States. It's not currently on Netflix.

Is What's the Big Idea? on Netflix?

No, What's the Big Idea? is not on Netflix in United States as of October 2026. It's currently on The Roku Channel and Tubi TV.

Is What's the Big Idea? on Amazon Prime Video?

No, What's the Big Idea? isn't on Amazon Prime Video in United States right now. It's on The Roku Channel and Tubi TV instead.

Where can I watch What's the Big Idea? for free?

What's the Big Idea? is available to stream free (with ads) on The Roku Channel and Tubi TV in United States.

How many seasons does What's the Big Idea? have?

What's the Big Idea? has 2 seasons so far. Season 3 has been announced.

Are all episodes of What's the Big Idea? out yet?

The 2 released seasons of What's the Big Idea? are complete, but the show is still in production — a new season is expected.

Is there a Season 3 of What's the Big Idea??

Yes — Season 3 of What's the Big Idea? has been announced (release date to be confirmed).