Este é o Inception , lançado em 2010. De Wikipedia :
The film stars Leonardo DiCaprio as a professional thief who steals information by infiltrating the subconscious, and is offered a chance to have his criminal history erased as payment for a task seemingly-impossible: "inception", the implantation of another person's idea into a target's subconscious.
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Cobb tests reality using his totem, a spinning top that spins indefinitely in a dream world
