Sum of all Thrills cannot be added to an Epcot plan Gerelyn August 27, 2018 13:58 Updated Follow That is intentional. Sum of all Thrills ran for about 7 years in Epcot's Innoventions East, but it closed for good in September 2016. Related articles Wilderness Explorer tips Disney Beach Club Resort Recommendations Once Upon a Time & Happily Ever After How do I submit a room request for a Walt Disney World Hotel? How frequently does the Reservation Finder look for reservations? Comments 0 comments Article is closed for comments.