Adventure Time: Side Quests Will Return in October
The animated soft reboot is set to premiere its second season on October 2, 2026.
Updated on Sept. 23, 2026 in Television
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Adventure Time: Side Quests will officially return for a second season on October 2, 2026. This upcoming installment continues the soft reboot of the iconic franchise, which originally aired for 10 seasons from 2010 to 2018.
Why it matters
The return of the series highlights the enduring popularity of the Land of Ooo franchise, which has expanded through multiple spinoffs including Distant Lands and Fionna and Cake. The move keeps the property active for fans through the familiar story-of-the-week format.
The upcoming season consists of 20 episodes, matching the exact order size of the series' debut season that premiered on June 29, 2026.
The players
Nate Cash
Nate Cash serves as the showrunner for Adventure Time: Side Quests.
Adventure Time: Side Quests
Adventure Time: Side Quests is an animated soft reboot that follows most of the original characters.
The details
Side Quests maintains the franchise legacy by featuring most of the original cast members and focusing on the familiar characters of the Land of Ooo. The series utilizes a traditional story-of-the-week structure under the direction of showrunner Nate Cash.
Timeline
The original Adventure Time series spanned 10 seasons between 2010 and 2018.
The Distant Lands specials were released between 2020 and 2021.
The Fionna and Cake spinoff series premiered in 2023.
The first season of Side Quests premiered on June 29, 2026.
The second season of Side Quests will premiere on October 2, 2026.
Industry Dynamics
This release follows the successful debut of the Fionna and Cake spinoff, demonstrating a strategic effort to sustain franchise engagement through varied narrative formats. It reflects the ongoing industry trend of revitalizing long-running intellectual property to maintain brand relevance.
Fans can look forward to accessing the new season starting October 2, 2026. The series continues to offer the same character-driven storytelling that defined previous iterations of the franchise.
The takeaway
The return of the series underscores the stability of established animated brands in a crowded streaming market. Viewers can expect a familiar episodic experience that bridges the gap between the original series and its modern successors.
Further reading
For more on upcoming programming, visit the Television section.
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Do you prefer original television series over modern franchise reboots?
