The episode was well received by television critics and, at a runtime of 90 minutes, is the longest episode of Mad Men to date.
It was also the highest rated episode of Mad Men to date with 3.54 million viewers tuning in, a substantial jump over the fourth season average.
The episode was widely lauded, some declaring it the best episode of the first four seasons of Mad Men.
Director Matt Shakman had never worked on an episode of Mad Men before this episode.
The group was mentioned on an episode of Mad Men.
It only takes a few episodes of Mad Men to understand that advertising is meant to elicit certain emotional responses from consumers.
There's a scene in series 2, episode 1 of Mad Men where she's just walking down the hall.
Reaction to the murders was featured prominently in episode 5.3 of Mad Men, titled "Mystery Date."
She plays the accordion, and used her talent on an episode of Mad Men.
In episodes of "Mad Men," characters will drink Jack Daniel's in various scenes or ask for the brand by name.