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Season guide

Dimension 20: D20 on a Bus: Season 2

1 episodes Premiered Apr 1, 2026 Updated Oct 17, 2026

Dimension 20 season 28, titled On a Bus, marks the return of Dragon Master Katie Marovitch to the series. This installment features a specific ensemble cast of participants joining the production. The group of players featured in this season includes Aabria Iyengar, Jasmine Bhullar, Brennan Lee Mulligan, and Mark Mercer. As with other entries in the Dimension 20 franchise, the program functions as a tabletop role-pla

Previously on Dimension 20

Season 28 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Dimension 20 is a long-running series that blends tabletop role-playing games with comedy and adventure.
  • ⚡ The series is created by Brennan Lee Mulligan, who frequently serves as the Game Master for the various campaigns.
  • ⚡ The show utilizes a rotating cast of comedians and professional gamers to participate in its diverse tabletop narratives.
  • ⚡ Katie Marovitch is a returning Dragon Master who previously led a season of the On a Bus installment.
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Season overview

Dimension 20 season 28, titled On a Bus, marks the return of Dragon Master Katie Marovitch to the series. This installment features a specific ensemble cast of participants joining the production. The group of players featured in this season includes Aabria Iyengar, Jasmine Bhullar, Brennan Lee Mulligan, and Mark Mercer. As with other entries in the Dimension 20 franchise, the program functions as a tabletop role-playing game series that blends elements of comedy, fantasy, and adventure. The production continues the established format of the series, which is created by Brennan Lee Mulligan and showcases various comedians and professional gamers engaging in collaborative storytelling through tabletop gaming mechanics. While the series is known for its diverse range of genre-bending narratives, this specific season focuses on the dynamic interactions between the returning Dragon Master and the core group of featured players. The production maintains the series' hallmark style of blending improvisational comedy with structured role-playing scenarios, providing a platform for the cast to explore the narrative arc defined by the season's premise. Viewers can expect the established tone of the Dimension 20 franchise, characterized by the intersection of high-stakes tabletop gaming and comedic performance, as the players navigate the challenges presented by the Dragon Master.

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Season 28 Episodes

Episode Guide

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Season 28 Progress Shield

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Season 28: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

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Mytharc (1): Crucial lore & season climaxes
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Side Quest (0): Standalone / filler
S28·E1 Mytharc

D20 on a Bus: Season 2

Apr 1, 2026 · 56 min

Blue M&M, Army Man, Hat, and Lint return to navigate the road to LAX - and their own sordid pasts.

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