A lone U.S. helicopter, pilot unknown, lands on the mainland side of the tunnel. Tammy and Andy run for it. They climb aboard. As the helicopter lifts off, they look down to see hundreds of thousands of infected pouring out of the tunnel and spreading across the green fields of mainland Britain. The Final Shot & Coda The helicopter flies over the English Channel toward France. The pilot radios for a status update.
Scarlet realizes the children are their only hope (Alice’s offspring may also carry immunity). She, Tammy, and Andy flee into the subway tunnels just as the bombing begins. Meanwhile, a sniper named Doyle (Jeremy Renner) , disgusted by the "kill everyone" order, abandons his post to help them.
A U.S. Army helicopter arrives, gunning down the infected. The pilot, seeing Alice is still moving, hesitates to kill her. As the infected feast on her, she is left for dead. Act One: The Rebuilding (28 Weeks Later) 28 weeks after the initial outbreak. The U.S. Army-led NATO forces have successfully cleared the infected from the Isle of Dogs in London. The mainland is still a quarantined dead zone. The U.S. Military, under the command of General Stone (Idris Elba) and scientific advisor Scarlet (Rose Byrne), begins a controversial Repopulation Program — bringing British refugees back to a heavily fortified "District 1." 28 Weeks Later Movies
Don hears screams and rushes back. He sees Jacob on fire, and Alice and the infected boy emerge. Don, Alice, and Jacob (now burning alive) run toward a rowboat. An infected Sally attacks. As Don pushes the boat into the water, he makes a horrific choice: he shoves Alice aside to save himself, leaving her to be swarmed and torn apart by the infected. He rows away with Jacob, watching Alice get attacked.
Don decides to risk going to a nearby farmhouse to scavenge. Before leaving, he kisses Alice goodbye. While he is gone, a young infected boy stumbles into the cottage. Jacob tries to calm the boy, but the child turns violently, vomiting blood into Sally's eyes, infecting her instantly. Chaos erupts. A lone U
The group surfaces to find the city in chaos. They steal a car. Hot on their trail is a now-supernatural, relentless Infected: Don . Unlike other Infected, Don retains a twisted form of memory and purpose. He relentlessly pursues his own children, not just mindlessly attacking but hunting them with a terrifying, personal rage.
Bored and rebellious, Tammy and Andy sneak out of the Green Zone using a tunnel system. They break into their old, abandoned house in the red zone. There, they make a shocking discovery: Alice is alive. Emaciated, traumatized, but immune to the Rage Virus (the infected never attacked her because she carries a rare asymptomatic immunity). The children hide her and call Don. Act Two: The Second Outbreak The Contamination: Don, overcome with guilt and shock, secretly visits Alice in the children's hideout. He kisses her—a moment of reunion and desperate love. But Alice, though immune, is a carrier . Her bodily fluids contain dormant Rage Virus particles. The kiss infects Don. He doesn't turn immediately, but over the next hour, he grows pale, sweaty, and his eyes become bloodshot. They climb aboard
"...God help us all."