Next Season of The Brainiacs: Is Season 5 Renewed, and When Will It Be Released?

The Brainiacs is a long-running South Korean talk show that has sustained four seasons and 226 episodes since 2015, demonstrating substantial audience loyalty and network confidence over a decade-long run. The show's TMDB listing as "Returning Series" is a modest positive signal, and its most recent air date of June 2025 indicates it has survived recent production cycles. However, the complete absence of renewal news, cancellation announcements, or media coverage around the show's status—particularly in the months following its latest season finale—creates a renewal vacuum that prevents confident assessment.

tvN, as a cable network, typically follows renewal patterns somewhere between broadcast networks (which renew earlier and more predictably) and streaming platforms (which cancel more swiftly). For a talk show with this longevity, renewal decisions often hinge on stable viewership, advertising revenue, and scheduling consistency rather than critical acclaim or award recognition. The lack of any news coverage could indicate either that the renewal is quietly proceeding as expected for a stable, long-running property, or that the network has moved the show into a lower priority tier. Without audience metrics, IMDb ratings, or trade publication reporting, it is impossible to distinguish between these scenarios.

The "Returning Series" designation on TMDB is encouraging but not definitive—it may reflect the show's historical pattern rather than a confirmed greenlight for season 5. Given the June 2025 air date, the show is recent enough that renewal decisions should be imminent or already made, yet the silence is conspicuous.