Who is the character Winston's ally, Jimmy, and how does he fit into the John Wick storyline?

Jimmy is a character in the John Wick movie franchise and an ally of Winston, who is the owner of the Continental Hotel. Jimmy is a police officer who is sympathetic to John Wick's plight and provides him with assistance and information throughout the movies.

Jimmy first appears in the first John Wick movie, where he is called to a crime scene at John Wick's home. Jimmy recognizes John Wick and helps him to hide from the other police officers, providing him with a gun and a head start. Jimmy reappears in John Wick: Chapter 2, where he helps John obtain information about his next target.

Jimmy's role in the John Wick storyline is primarily that of an ally and a source of information for John Wick. He is not a major character in the franchise, but his loyalty to John and Winston makes him an important part of the story.

Overall, Jimmy is a minor but memorable character in the John Wick movies, providing aid to the main character and contributing to the overall story.