Foreshadowing: On Maellard's computer screen and his desk are documents for the "Spark Project" and a blueprint for a dome-shaped spaceship.
Leaning on the Fourth Wall: When Benson tries to get Muscle Man and High Five Ghost to get Maellard's package, Fives comments that they can't because they have lunch date with Starla and Fives' "infrequently seen girlfriend" Celia (hinting that she hasn't been seen since the Christmas special).
