In fact, I would even suggest if Katarina could find him, that would probably not bode well for Red.
And we love Brian Dennehy, so any chance we get to get him onto the show is a blessing.
But [Dom] is clinging to life, and with him lives a secret, lives the truth.
[Dom] is sort of a loose thread that is dangling out there, posing both a threat to Red in terms of answers that he has and also this big emotional hole for Liz and Agnes, because this is her grandfather.