New on Blu-ray & DVD: May 24

12 View Slideshow ⟶
MGM Home Entertainment
Charlie Sheen goes to 'Nam in 'Platoon,' now on Blu-ray; aliens attack in 'I Am Number Four'; love blooms in 'Gnomeo & Juliet'; classic Steve McQueen and Paul Newman on Blu-ray; The Kids in the Hall are back; the Civil War is commemorated and more in this week's releases.