Don’t Grow Up (2015)
Genre: Horror, Thriller, Sci-Fi
Directed by: Thierry Poiraud
Starring: Fergus Riordan, Madeleine Kelly, McKell David, Darren Evans
In the desolate and isolated confines of a juvenile detention center on a remote island, a group of six teenagers awakens to a chilling new reality: the adult staff is gone. Initially, the absence of the adults is seen as an opportunity for mischief and freedom, a rare moment for the group to escape the constraints of their previous lives. However, this newfound freedom quickly transforms into a nightmarish struggle for survival as they uncover a horrifying truth. A mysterious outbreak has swept through the adult population, turning each of them into mindless, violent killers.
The most shocking aspect of this infection is its unique and terrifying nature—it doesn’t spread through blood, bites, or any conventional method. Rather, it is triggered by age. Once a person matures, they lose all sense of control, devolving into a homicidal, unrecognizable version of themselves. The young survivors soon realize that the very act of growing older could be their undoing.

As the group grapples with the implications of this bizarre transformation, they find themselves not only fighting for their lives but also struggling with the fear that one of them might, at any moment, become the very thing they are running from. Each day brings with it a terrifying countdown to when one of them might “turn”—when the simple process of aging triggers an irreversible change. The adults who once governed their lives have now become brutal predators, and the teenagers must confront a world where survival means fighting against not just external threats but the passage of time itself.
The sense of unease builds steadily as the days go by, with the group growing more fractured and paranoid. They start to turn on each other, unable to trust even their closest friends. Each teen wrestles with their own sense of fear and guilt—how do you survive when growing older could mean becoming the very monster you fear? The psychological tension increases as time becomes the enemy, and the group must question their every move, as each passing hour brings them closer to a fate they can’t control.
With the island becoming increasingly unstable, both physically and emotionally, the teens are forced to confront deeper issues—how much of themselves will they lose in order to survive? As the days pass, the landscape of the island shifts from a place of potential freedom to one of absolute chaos. What was once a prison for troubled youth now becomes a deadly arena where only the strong and the cunning can survive. Yet, the greatest danger is not just the infected adults who roam the island with violent abandon—it’s the invisible, creeping threat of their own eventual transformation into the same monsters.

Amid the chaos, the group must decide what’s more terrifying: remaining in their current state of immaturity, constantly fearing the future and what lies ahead, or risking the inevitable, pushing forward into adulthood despite the dangers it entails. For some, the fear of what might happen when they age becomes so overwhelming that it threatens to break them down entirely. Can they find a way to survive this nightmare, or is their fate sealed from the moment they enter adulthood? The line between the innocence of youth and the harsh realities of adulthood becomes dangerously blurred as they struggle to maintain their humanity.
In this dystopian world, it becomes increasingly clear that the true horror lies not just in the monsters that walk the earth, but in the impending transformation that threatens to turn them all into one. The clock ticks down relentlessly, and with each passing moment, the tension grows. Will they survive long enough to find a cure, or will they fall victim to the very thing they dread most: growing up?
“Don’t Grow Up” isn’t just a survival story—it’s a chilling exploration of fear, identity, and the loss of innocence. It forces the audience to confront the horror of growing up, reminding us that sometimes, the scariest monsters are not those that lurk in the shadows, but those that grow within us over time. What would you do if aging meant losing everything, even your soul? This film captures the essence of existential dread, creating a deeply unsettling experience that questions what it truly means to survive in a world where every passing year could be your last—no matter how young you are.
