Contact: The Twin Paradox
At the climax of the movie Contact, Ellie is chosen to go through the new space traveling machine. Right before her trip, she starts a timer on her watch. As Ellie travels at close to the speed of light, we see from her perspective a long trip in which she travels through space and ends up on an extraterrestrial beach, where she is greeted by her dead father (or alien dressed as her dad, I'm not really sure). When she returns back to Earth, she checks her watch which reads that 18 hours have passed. However, she soon realizes that in the perspective of everyone else, the spacecraft "failed" and she fell straight through the device's rings into the ocean. How did this happen you ask? The twin paradox. The producers, however, got it slightly wrong. What should have happened is the people on Earth should have experienced a longer wait for Ellie's return, and Ellie should have felt like she was only gone for a short time. This is because time dilation affects all cl