Yes, extremely so.
However, Fury Rogue does provide us with some hints.
Marlize keeps trying to reconnect with her husband, who finally looks like himself.

Credit: Shane Harvey/The CW
But Clifford has no time to indulge his emotions because he has logic!
As DeVoes intelligence grows, he also becomes colder.
Team Flash decides they need to move Fallout to a secure ARGUS location.
However, theyre concerned that the move will cause him to go nuclear.
So, they do two things: First, they build a suit that will hopefully contain him.
Second, they travel to Earth-X and ask Leo to be their backup.
Unfortunately, Leo isnt the only Earth-Xer who travels Earth-1.
Next:Theres no outrunning grief
Leo Snart is definitely the highlight of this episode.
Spoiler alert: Leo is absolutely right!
Meanwhile, DeVoe cant understand why his plan is falling apart.
He expected Siren-X to intervene, but he thought Barry would easily defeat her there and then.
Siren-X decides to exact her revenge on Earth-1 by using Fallout to kill every CCPD officer.
Thats a very flimsy and silly explanation, but whatever; lets just go with it.
After the fight ends, Joe finds Barry crying in his lab, which is admittedly rather poignant.
Barry and DeVoe arent the only ones who were struggling to deal with their feelings in this episode.
Theres something very moving about Caitlin realizing how much Killer Frost meant to her.
Thankfully, she might not be gone for good.