Did the real Iris realize what was going on?
On The Flash Season 6 Episode 17, tensions continued to mount over the identity of Iris when the new arrival threatened to shake things up.
Barry started to question what was happening in the household and beyond when a surprising betrayal paved the way for the mother of all reveals.
With Cisco desperately trying to find out what was going on, he had to confront the inevitable.
Elsewhere, things continued to be awkward between Ralph and everyone he investigated.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.