Dimension 20 poster
Where to stream

Dimension 20

9.1201830 seasonsTV SeriesSci-Fi & FantasyComedyReality

Heed the call of adventure and enter Dimension 20 where Game Master Brennan Lee Mulligan, joined by comedians and pro gamers, blends comedy with tabletop RPGs.

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with Ads
Availability shown for United Kingdom · rights vary by country

Seasons & Episodes

E1
Sing A Song of Six
Sep 16, 2026
E2
Run, Run, As Fast As You Can
Sep 23, 2026
E3
The Worms Crawl In, The Worms Crawl Out
Sep 30, 2026
E4
Ashes, Ashes, We All Fall
Oct 7, 2026
E5
Ol' Block Bridge is Falling Down
Oct 14, 2026
E6
The Cradle Will Fall
Oct 21, 2026

Cast

BMBrennan Lee Mulligan
Brennan Lee Mulligan
Game Master
EAEmily Axford
Emily Axford
Tiddlywinks / Cutie Pie
ABAlly Beardsley
Ally Beardsley
Calypso
BMBrian Murphy
Brian Murphy
Ol' Clyde Horsey
ZOZac Oyama
Zac Oyama
Avery Augustusus Archibald Tinsley
STSiobhan Thompson
Siobhan Thompson
Constance / Baba the Bear
LWLou Wilson
Lou Wilson
Wyon / Pimploe

More from Brennan Lee Mulligan · Lead actor

Critical Role
Critical Role
2015 · 8.2
ted
ted
2024 · 8.0
Breaking News: No Laugh Newsroom
Breaking News: No Laugh Newsroom
2018 · 8.3
Critical Role Abridged
Critical Role Abridged
2024
Very Important People
Very Important People
2023 · 7.8
Kingpin Katie
Kingpin Katie
2019 · 6.0
Toonout
Toonout
2026 · 5.5
Exandria Unlimited
Exandria Unlimited
2021 · 4.8
Cartoon Hell
Cartoon Hell
2018 · 7.0
Candela Obscura
Candela Obscura
2023 · 7.3
See all fromBrennan Lee Mulligan

More from Emily Axford · Co-star actress

Critical Role
Critical Role
2015 · 8.2
Breaking News: No Laugh Newsroom
Breaking News: No Laugh Newsroom
2018 · 8.3
Hardly Working
Hardly Working
2008
Critical Role Abridged
Critical Role Abridged
2024
Bad Internet
Bad Internet
2016 · 6.7
Hardly Working: All-Nighters
Hardly Working: All-Nighters
2008
Very Mary-Kate
Very Mary-Kate
2010
POV
POV
2008
Dimension 20 Animated
Dimension 20 Animated
2021 · 10.0
Phantom of the Office
Phantom of the Office
2008
See all fromEmily Axford

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Dimension 20 — streaming FAQ

Which OTT platform streams Dimension 20?

Dimension 20 is streaming on Amazon Prime Video in United Kingdom, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is Dimension 20 on Netflix?

No, Dimension 20 is not on Netflix in United Kingdom as of October 2026. It's currently on Amazon Prime Video.

Is Dimension 20 on Amazon Prime Video?

Yes — Dimension 20 is included with an Amazon Prime Video subscription in United Kingdom as of October 2026.

Where can I watch Dimension 20 for free?

Dimension 20 is available on Amazon Prime Video in United Kingdom, but you'll need an active subscription — there's no free option right now.

How many seasons does Dimension 20 have?

Dimension 20 has 30 seasons so far.

Are all episodes of Dimension 20 out yet?

The 30 released seasons of Dimension 20 are complete, but the show is still in production — a new season is expected.

Is there a Season 31 of Dimension 20?

A Season 31 of Dimension 20 hasn't been officially confirmed yet.