"Pesticide" - A coaster on a table next to (Ashley Laurence) is a puzzle box from the movie Hellraiser (1987).
"Pesticide" - Josh McDermitt's character is named Harlan King after writers Harlan Ellison and Stephen King.
The intro comic cover announcing the episode titles has a caption saying "They're Creeping Up On You", which was the title of the 5th segment in the original (1982) Creepshow movie.
"Pesticide" - A character can be seen wearing a yellow rain slicker and carrying a hand-painted sign that says "Dover". This is a homage to "The Hitch-hiker", which was the third segment in Creepshow 2 (1987).
"Dead And Breakfast," - The Grantham Family ashtray can be seen on the desk in between the lamp and computer monitor, although slightly obscured.