A CIA agent who, while on assignment in Russia shortly before the fall of the Soviet Union, is captured by KGB forces and placed in a mental hospital. Eleven years later, Carville is given a chance to earn his freedom.

一群性格尖酸的小鸟集聚在电线上，唧唧喳喳吵个不停。　　不速之客大笨鸟的到来打破了他们的争吵，小鸟们突然团结起来，一致对外，对大笨鸟冷嘲热讽，甚至打算齐心合力把它排挤出去。可就在成功在即之时，意外发生了......