17 WWE Returns Confirmed For Raw 25th Anniversary Show
5. The Undertaker
'The Deadman's ambiguous exit following his loss to Roman Reigns at WrestleMania 33 indicated to many that an overdue retirement had finally taken place, but rumblings quickly followed that there were more souls and holes left for the character to investigate in 2018.
His appearance on the show could just revel in the nostalgia and prestige of the 'Phenom's incredible legacy, but it would be naive to look past potential storyline involvement just days away from the official first stop on the 'Road To WrestleMania'.