The gates of the Bone Temple have been sealed, but the story of the rage virus is far from over. 28 Years Later: The Bone Temple, the fourth and arguably most ambitious film in the franchise, ended not with a whimper, but with a seismic shift: the return of an icon. As the dust settles on Dr. Ian Kelson’s tragic end and the grisly demise of the mad “Jimmy,” the film’s coda pulls the lens back to reveal two familiar, watching eyes. Cillian Murphy’s Jim is back, and his reappearance blows the narrative wide open for the next chapter.
With director Nia DaCosta and writer Alex Garland weaving a complex tapestry of grief, madness, and flickering humanity, The Bone Temple leaves us with profound mysteries that will define the future of this bleak world. Here are the 5 biggest questions we have for the next 28 Years Later movie.
1. Was Jim Ever Rescued? The Original Hero’s 28-Year Mystery
The final, heart-pounding moments of the original 28 Days Later are etched in fans’ minds: Jim, Selena, and Hannah unfurl a giant “HELLO” banner, their faces filled with desperate hope as a plane flies overhead. For over two decades, we assumed it worked—that the sequel 28 Weeks Later depicted the resulting, if failed, reconstruction. The Bone Temple shatters that assumption.
Jim is not in a safe haven. He’s inside the quarantine zone, living a guarded life with his daughter, Sam. This raises a chilling possibility: Was the plane’s crew indifferent? Did they simply not see the banner? Or, more tragically, were Jim’s group rescued, only to be plunged back into hell during the catastrophic outbreak depicted in 28 Weeks Later? Jim’s immediate instinct to help Spike and Kelly (“Of course we do”) suggests he’s remained a protector, but the full story of his lost decades—and the fate of the hope we last saw him cling to—is the franchise’s most pressing new mystery.
2. Where Are Selena and Hannah? The Ghosts of Jim’s Past
Jim has a daughter, but her mother is conspicuously absent. The immediate, gut-wrenching assumption is that Selena (Naomie Harris), the fierce survivor Jim fought beside, is dead. But in this world, assumptions are dangerous. Could she be out on a supply run? Could a schism have separated them? And what of Hannah (Megan Burns), the young girl they vowed to protect?
Their absence hangs over Jim’s return like a shadow. The next film has a solemn duty to answer this, not just for closure, but to define Jim’s emotional state. Is he a man hardened by unimaginable loss, fighting on from sheer inertia? Or is he still fueled by the love for a family that might, against all odds, still be partially intact elsewhere? The truth about Selena and Hannah will define the emotional core of Jim’s long-awaited return.

3. What Is Samson’s Place in the World Now?
The Bone Temple delivered the franchise’s most radical idea: the infected might not be gone, just buried. Through Ian’s compassion and medical ingenuity, the infected “Alpha” dubbed Samson began to remember his humanity. With Ian dead, Samson is left as a profound, walking question mark. He mournfully carries his friend’s body, a being caught between two worlds.
Can Samson’s reversal be replicated? Does he possess the knowledge or the pills to help others? More urgently, what is his place now? Uninfected survivors will see a monster. Other infected will see a threat, as shown when they attacked his changing behavior. His only potential ally is Spike, who knew him first as a predator. Samson represents a impossible new frontier—the hope for a cure existing within the infected—and his journey could reshape the entire mythology.

4. What Happened to Cathy, the Pregnant Escapee?
In a film of horrors, the sequence involving Jimmy’s prisoners was arguably the most visceral. Cathy’s escape—witnessing the brutal murder of her friends, fighting back, and fleeing into the wilderness alone and pregnant—was a standout thread of raw survival. Her fate is deliberately left unknown, which feels less like an oversight and more like a promise.
A pregnant woman, alone in the infected British landscape, is a narrative grenade with the pin pulled. Did she find shelter? Did she survive to give birth? If so, her child would be born into a world with no precedent, a symbol of pure, vulnerable life amidst relentless death. Her story is too potent to abandon. We expect her return, likely as a catalyst for a new community or a heartbreaking discovery in the next installment.

5. What Has Jamie Been Doing, and What About Baby Isla?
Aaron Taylor-Johnson’s Jamie, Spike’s flawed father, is absent from The Bone Temple. He was last seen halted by the tide, holding the note from his runaway son. The question screams out: Did he ever look for Spike? Jamie was a complicated man, but he loved his son. His inaction is suspicious.
This ties directly to the franchise’s other huge mystery: Baby Isla. The child, implied to be the offspring of two infected (potentially Samson and a woman from the previous film), was left in Spike’s care. Is she being raised in Jamie’s village? Is she showing any… unusual traits? The baby represents a biological wild card—the first “rage virus baby.” Her existence, and Jamie’s role in it, is a ticking time bomb that could intersect with Samson’s newfound consciousness and Jim’s mission in terrifying ways.
The Bone Temple succeeded by looking backward to move forward, honoring the dead while finding sparks of life in the most unexpected places. The next film now has the daunting task of weaving these scattered threads—the return of an original hero, the fate of lost legends, and the potential for a cure that walks on two legs—into a cohesive new hope. The rage virus took civilization. The next chapter will determine if anything resembling humanity can be rebuilt from the bones it left behind.


