This seemed a bit like a rehash of Iris being trapped in the mirror universe.
Exactly my thought! Just a rehash of someone's body being taken over - again - and being trapped in some other 'reality.' 2.0
And yes, more pep talks please... 'But I was used, or made a little mistake, or like everyone else I thought she was really Cecil, but it's all my fault! WAH!'
It's like these writers can't do anything else but have every character be crippled with self-doubt.
Just once, I want them to surprise me, have one of the good guys make a mistake - but them pick themselves right back up with barely a pause without falling into a weeping little puddle!
But hey, Sue's back!! And in that tight black suit...Where's the dang drool emoji..? Never mind, I'll use this one.