Pizza has been on my mind for a month or two, since (U.S. astronaut) Jack (Fischer) told the ground we weren't a pizza delivery place when he was joking with them.
What's on US astronaut's wish list after 9 months in space? →
But characters who die are revisited in the show's era-hopping that's intended to illustrate how "the past influences the present," he said.
How does Jack die? 'This Is Us' answer coming in season 2 →