Dimension 20 poster

Series · 2018 · 30 seasons

Dimension 20 (2018)

“Say hi, intrepid heroes.”

9.1/10 · 18 votes
▶ Where to watch
Sci-Fi & FantasyComedyRealityAction & Adventure

Dimension 20 is a TV series (Sci-Fi & Fantasy, Comedy, Reality and Action & Adventure) that first aired in 2018. Dimension 20 has 30 seasons and 313 episodes in total. It has an average rating of 9.1/10 from 18 viewers. In United States, you can watch Dimension 20 on Amazon Prime Video, Amazon Prime Video with Ads and The Roku Channel.

Last episode S30 · E6 — The Cradle Will Fall October 21, 2026

Where can I watch Dimension 20

📍 United States

Stream

Free

Buy

Amazon Prime Video →Best Sci-Fi & Fantasy series on Amazon Prime Video (United States) →Amazon Prime Video with Ads →Best Sci-Fi & Fantasy series on Amazon Prime Video with Ads (United States) →The Roku Channel →Best Sci-Fi & Fantasy series on The Roku Channel (United States) →

Streaming data provided by JustWatch.

Available in other countries

Streaming services that carry Dimension 20, and the countries where you can watch it:

Amazon Prime Video 5 countries

Australia, Canada, Guernsey, Ireland, New Zealand

Amazon Prime Video with Ads 4 countries 📍

Australia, Canada, United Kingdom, United States

Amazon Prime Video 2 countries 📍

United Kingdom, United States

The Roku Channel 1 countries 📍

United States

Plot

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.

Trailer

Dimension 20 — Trailer

Cast

Images

Dimension 20Dimension 20Dimension 20Dimension 20Dimension 20Dimension 20Dimension 20Dimension 20

Tags

#queer#dungeons and dragons#hilarious#actual play#tabletop rpg

Seasons

Frequently asked questions

Where can I watch Dimension 20?

In United States, you can watch Dimension 20 on Amazon Prime Video, Amazon Prime Video with Ads and The Roku Channel.

Who stars in Dimension 20?

The main cast of Dimension 20 includes Brennan Lee Mulligan, Lou Wilson, Ally Beardsley, Zac Oyama and Siobhan Thompson.

Who created Dimension 20?

Dimension 20 was created by Brennan Lee Mulligan.

How many seasons and episodes does Dimension 20 have?

Dimension 20 has 30 seasons and 313 episodes in total.

When was Dimension 20 released?

Dimension 20 first aired on September 19, 2018.

When is the next episode of Dimension 20?

No new episode of Dimension 20 has been announced yet. The latest episode (season 30, episode 6) aired on October 21, 2026.

Has Dimension 20 ended?

No, Dimension 20 is still ongoing.

Is Dimension 20 worth watching?

Dimension 20 has an average rating of 9.1/10 from 18 viewers on TMDB.

What should I watch if I liked Dimension 20?

If you enjoyed Dimension 20, try HarmonQuest, Solar Opposites, Amphibia and Mork & Mindy.

Is Dimension 20 on Amazon Prime Video?

Not in United States right now. Dimension 20 is on Amazon Prime Video in: Australia, Canada, Guernsey, Ireland and New Zealand.

Is Dimension 20 on Amazon Prime Video with Ads?

Yes. In United States, Dimension 20 is available on Amazon Prime Video with Ads.

Is Dimension 20 on Amazon Prime Video?

Yes. In United States, Dimension 20 is available on Amazon Prime Video.

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Updated: October 25, 2026 ·