Starting with the title: "London Has Fallen (2016) - A Thrilling Action Movie". The main terms here are "Thrilling Action Movie". I can think of synonyms for that. Maybe "exciting|thrilling|heart-pounding" for the adjective and "blockbuster|adventure|suspense thriller" for the genres.
Next part: "the film features intense hand-to-hand combat, car chases, and shootouts..." "film" → "movie, cinema, celluloid." "intense" → "high-octane, fierce, dramatic." "hand-to-hand combat" → "direct combat, physical fighting, hand combat." "car chases" → "auto pursuits, vehicle chases, traffic chases." "and" → "along with, plus, also." "shootouts" → "gunfights, battles, confrontations."
Moving to the next paragraph. "The movie features an impressive cast, including..." "movie" could be "film, motion picture, cinematic work." "features" as "includes, showcases, highlights." "impressive" as "remarkable, outstanding, notable."