M. Night Shyamalan's Signs was considered one of his biggest successes for a long time. After the groundbreaking releases of The Sixth Sense and Unbreakable, every studio in Hollywood wanted a crack at M. Night Shyamalan's next script. Though after 2 decades of examination, the ending of Signs has not held up as many fans remember. Known for his big twist endings, M. Night Shyamalan seemed to have his first misstep with Signs, but no one noticed at the time.