Interstellar is a sci-fi epic about a team of astronauts who travel through a wormhole in search of a new home for humanity. Led by Cooper, they battle time dilation and relativity as they explore strange new worlds and encounter deadly obstacles. Along the way, Cooper faces personal sacrifices as he tries to save his family back on Earth. The film combines stunning visuals with mind-bending concepts like the fifth dimension and black holes, making it an unforgettable journey through space and time.