TMDb/Regular Show: The Lost Ta TV Regular Show returns! Discover new stories in The Lost Tapes spin-off, revisiting the park crew and exploring timelines after the epic finale. April 13, 2026 AceShowbiz - Regular Show concluded its original run in 2017, leaving fans with a memorable finale that featured Mordecai and Rigby's futures as adults with their own families. Nearly a decade later, the animated series is set to return with a spin-off titled Regular Show: The Lost Tapes.