The Flash Season 3: 7 Theories On Savitar's True Identity
6. Ronnie Raymond
Here's a new contender who has gained a lot of traction after we got a big hint at Savitar's identity in The Once and Future Flash.
In the final scene of the episode, Savitar reveals his face to Killer Frost. Though she had been mistrusting of the God of Speed before, once she sees his face she immediately says: "what do you need me to do?" Clearly, Savitar is someone that Caitlin trusts implicitly.
Someone who springs to mind in this category is Ronnie Raymond. For those with short memories, Ronnie used to be one half of Firestorm and Caitlin's fiancee - until he sacrificed himself to save Central City at the end of season one.
Well, let's assume that he did, anyway. Ronnie's fate was left pretty open ended as all we know is that he got sucked into the Singularity that opened up above the city. It is possible that he could have ended up in the Speed Force and gained super-sized speedster powers.
While this outcome is a possibility, though, the reveal that Ronnie is Savitar surely wouldn't have the impact of other characters on this list. Would we really care all that much if a supporting character from two years ago turned out to be evil?