Zac Efron takes on a new acting challenge in this summer's 'Charlie St. Cloud.' Based on the best-selling book by Ben Sherwood, Efron re-teams with Burr Steers, his '17 Again' director, for a fantasy-romance tackling love and the after-life.

Efron plays the title character, a young man bound for college trying to juggle his own life, with taking care of his little brother, Sam. When is Sam is killed in a tragic car accident, Charlie is despondent with grief, until the ghost of Sam appears to him, giving them a second chance to stay together.