This television episode refers to:
Hank goes to Karen's house to say goodbye to Becca before he leaves to fly back to New York. Becca is about to walk out the door to get a prescription for Tyler, who is staying at Karen's house. Hank tells Becca, "I'm leaving. On a jet plane. Don't know when I'll be back again." in an effort to get a real goodbye from a preoccupied Becca.