Once a ruthless businessman and bootlegger who ruled Chicago with an iron fist, Alfonse Capone was the most infamous and feared gangster of American lore. At the age of 47, following nearly a decade of imprisonment, dementia rots Alfonse's mind and his past becomes present. Harrowing memories of his violent and brutal origins melt into his waking life. As he spends his final year surrounded by family with the FBI lying in wait, this ailing patriarch struggles to place the memory of the location of millions of dollars he hid away on his property.
The city needs heroes. Darkness has settled over New York City as Shredder and his evil Foot Clan have an iron grip on everything from the police to the politicians. The future is grim until four unlikely outcast brothers rise from the sewers and discover their destiny as Teenage Mutant Ninja Turtles. The Turtles must work with fearless reporter April and her wise-cracking cameraman Vern Fenwick to save the city and unravel Shredder's diabolical plan.
After supervillain Shredder escapes custody, he joins forces with mad scientist Baxter Stockman and two dimwitted henchmen, Bebop and Rocksteady, to unleash a diabolical plan to take over the world. As the Turtles prepare to take on Shredder and his new crew, they find themselves facing an even greater evil with similar intentions: the notorious Krang.