Amazon.com: The M. Night Shyamalan Master Collection: Complete Movie Trilogy Blu-ray Collection: (Unbreakable + Split + Glass) + Bonus Art Card : Bruce Willis, Samuel L. Jackson, James McAvoy, M. Night Shyamalan:
Unbreakable (film series) - Wikipedia
All the Ways Glass Connects to Unbreakable and Split | Time
Details On M. Night Shyamalan's 'Glass,' The Sequel To 'Split' And 'Unbreakable'
Ready for 'Glass'? Here's What to Remember From 'Unbreakable' and 'Split' - The New York Times