Inferno movie plot

Semiotics scholar Robert Langdonwoke up from a nightmare and found himself in a ward, surrounded by a pile of medical instruments, in the strange and beautiful female doctor Sienna Brooksthe reminder of, he realized that he had amnesia and was wounded by a gunshot. Just when he was confused and still hadn’t figured it out, he was chased by a female assassin with unknown arrival. It is undoubtedly a series of escapes and pursuits, and the only key to trying to get rid of all these predicaments is a small picture accidentally discovered in his hands. Robert Langdon had to rely on his semiotic knowledge and the right Ding's interpretation of "Divine Comedy" can solve the mystery in the picture, so that he can get out of the predicament. In the process of retrieving his memories, he also discovered hidden codes in the works of masters such as Dante, Michelangelo, Panini, etc. In order to prevent a large-scale virus massacre, he started a competition with mysterious organizations .