Board Thread:The Flash discussions/@comment-9346948-20181205013242/@comment-3221148-20181205184112

Ninja72 wrote: How does Thawne know about Savitar, when Savitar never existed in his timeline? We've never known for certain if Savitar never existed. Heck, Jay Garrick knew of him as "the first speedster", and he's from another universe entirely, so Earth-One's timeline changes shouldn't have affected his memory.