The events in this episode are parallel to the events in Four Walls and a Roof (2014) when Daryl (Norman Reedus) and Carol (Melissa McBride) see the car driving by and proceed to follow it.
Daryl picks up Morley cigarettes. The famous cigarettes that have been featured in many films, TV shows, books and even video games. The Morley cigarettes brand has been around sine 1960 when the first appearance of them was in the movie Psycho.
This is the second episode to feature the prison in a flashback after the group had left it, the first being episode 4.16, A (2014).
Originally the title for this episode was "Heart Drift" but it was changed to "Consumed" for unknown reasons.