Panel 1: The Rumor stands in front of the wreckage of the statue of The Horror that stood in front of the mansion.
Caption(The Rumor): I USED TO COME HERE TO REMEMBER MY BROTHER.
Panel 2: Flashback to a previous adventure, one that hasn't been seen in the series before, when Horror was still alive.
Caption(Rumor): REMEMBER ALL THE FUN WE HAD TOGETHER.
Panel 3: A title card for THE UMBRELLA ACADEMY, in an 80s Saturday morning cartoon style. IT should read:
THE UMBRELLA ACADEMY
THE WHISPERER IN THE DARKNESS
Caption(Rumor): I REMEMBER A LITTLE LESS EACH TIME. DETAILS BLUR, REMARKS GO UNANSWERED, PEOPLE DISAPPEAR.
Caption(Rumor): BUT AS HARD AS I TRY, I CAN'T FORGET THE ONLY ONE I REALLY WANT TO.
Caption(Rumor): THE ONE WHERE WE HAD TO KILL HIM.