Board Thread:Spoilers!/@comment-27060727-20161201052050/@comment-1916997-20170320233619

Nakis91 wrote: So, if Isaac is not in this episode, when is he coming back? (Adam confirmed Patrick Fischler's return).

Also, I think Tink will only be in flashbacks.... disappointing. I'm guessing Isaac is in 616 or 617. That was around the time they announced his return.