Where to stream

The Under-Undergrounds

10.020162 seasonsTV SeriesComedyAnimationKids

This is the story of Hector, a boy who is kicked out of his band because they think he is not cool enough. On his way home, upset about the happening, he falls in a hole and ends up in an underground world, inhabited by many strange…

Where to watch

Not available in United States

Streaming in 1 other country

The Under-Undergrounds isn't on any streaming service in United States right now, but it's available in Portugal. Streaming rights are licensed per country.

Seasons & Episodes

Episode 1

Feb 6, 2021

Episode 2

Feb 13, 2021

Episode 3

Feb 20, 2021

Episode 4

Feb 27, 2021

Episode 5

Mar 6, 2021

Episode 6

Mar 13, 2021

Episode 7

Mar 20, 2021

Episode 8

Apr 17, 2021

Episode 9

Apr 24, 2021

E10

Episode 10

May 1, 2021

E11

Episode 11

May 8, 2021

E12

Episode 12

May 15, 2021

E13

Episode 13

May 22, 2021

E14

Episode 14

May 29, 2021

E15

Episode 15

Jun 12, 2021

E16

Episode 16

Jun 12, 2021

E17

Episode 17

Jun 19, 2021

E18

Episode 18

Jun 26, 2021

E19

Episode 19

Jul 10, 2021

E20

Episode 20

Jul 17, 2021

E21

Episode 21

Jul 24, 2021

E22

Episode 22

Jul 27, 2021

E23

Episode 23

Jul 28, 2021

E24

Episode 24

Jul 29, 2021

E25

Episode 25

Jul 30, 2021

E26

Episode 26

Aug 2, 2021

Cast

Arthur Berges

Heitor Villa-Lobos (voice)

Bruna Guerin

Layla Bach (voice)

Yuri Chesman

Robert "Bob" Starkey (voice)

Fábio Lucindo

Ludwig "Lud" Waters (voice)

Robson Kumade

James Marshall (voice)

Bianca Alencar

Cindy (voice)

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The Under-Undergrounds — streaming FAQ

Which OTT platform streams The Under-Undergrounds?

The Under-Undergrounds isn't on any streaming service in United States yet, but it's available in Portugal. Streaming rights differ by country — switch your country in the header to see where.

Is The Under-Undergrounds on Netflix?

No, The Under-Undergrounds is not on Netflix in United States as of August 2026.

Is The Under-Undergrounds on Amazon Prime Video?

No, The Under-Undergrounds isn't on Amazon Prime Video in United States right now.

Where can I watch The Under-Undergrounds for free?

The Under-Undergrounds isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons does The Under-Undergrounds have?

The Under-Undergrounds has 2 seasons so far.

Are all episodes of The Under-Undergrounds out yet?

The 2 released seasons of The Under-Undergrounds are complete, but the show is still in production — a new season is expected.

Is there a Season 3 of The Under-Undergrounds?

A Season 3 of The Under-Undergrounds hasn't been officially confirmed yet.