Discover more about Zeke's past and the reveal of his ultimate plan:

" Sole Salvation " is the 15th episode of Season 4 (74th overall), exploring the tragic origins and ultimate goals of Zeke Jaeger. Key Plot Features

The episode depicts Zeke's childhood pressure from his parents, Grisha Jaeger and Dina Fritz, leading him to turn them in to Marley to save himself and his grandparents.