Given scene/plot descriptions from movies or TV shows, and given a specific question about the scene, summarize the question into a title
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Question: At the end of Stranger Things' second season, we see that Will uses Morse code to secretly communicate with Hopper while the monster is possessing him. Why does Will know Morse code? Did I miss something? Hopper and Eleven know it, Hopper due to his military training, Eleven due to being taught, but Will just doesn't seem to have any particular reason to do so.

Answer: Why does Will know Morse code?

Question: In American Gods Season 1 Episode 05, Shadow and Wednesday are arrested in their motel room for robbing the bank in a previous episode. Later the detective explains how the police got their location: The detective questioning Shadow is intrigued by the tip she got on the two criminals: A fax, complete with GPS coordinates, provided using the same technology that helped catch Osama bin Laden. " You two have very extravagant enemies," she notes. Mr.World had to kill everyone in the police station to meet Shadow and Wednesday. Mr. World's violence continues on the way out; when Shadow and Mr. Wednesday finally emerge, they realize that everyone in the precinct is dead. Why did Mr.World involve the police and gave them the coordinates? If they needed to talk to Shadow and Wednesday, why didn't they just go to the motel room since they had the coordinates?

Answer: Why did Mr.World need to involve the police?

Question: In The Flash season 4, Thinker forces Barry to come out of the speed force and thus creating 12 different metas who were exposed to dark matter in the bus. Does he know about the respective powers of each meta beforehand or did he create the metas according to his need?

Answer:
Does the Thinker know about the power of metas he created