Wikimedia Commons/The Boys Season 5 TV The Boys Season 5 finale builds to the end. Spoilers on Homelander's final showdown, returning villains, and the series coming full circle. April 17, 2026 AceShowbiz - The Boys Season 5 is set to conclude the series, bringing the story full circle as it builds toward the final showdown with Homelander. From the very first episode of this season, the narrative has been echoing back to earlier moments, creating a sense of closure and emotional weight.