We learn Jessica's father is a surgeon.
Series star, Gina Torres and guest D,B. Woodside who are involved here, played characters who were involved during the third season of 24.
Continuity error: At approximately the 36 minute mark of the non-commercial version (approx 50 min for the commercial version), Nigel walks into Louis' office, and, contritely, holding boxes of the Louis' beloved pens and snack bars, which Nigel had stopped purchasing to snub Louis. As he moves to place them on Louis' desk, the two black boxes of pens are on top of the two red boxes of snack bars. Seconds later, when the view changes, he is still holding them, but the red boxes are now on top of the black ones. Seconds later, the view changes, again, and without anyone having touched them, the black boxes are back on top of the red ones.
At the end of episode, when Mike and Rachel are having sex, Mike takes Rachel's dress off. In the next shot, Rachel's dress is still on her, and off again in the one after.
Mike said that Spock wouldn't let Kirk save Joan Collins from getting killed. He was talking about the Star Trek episode City on the Edge of Forever. But it was McCoy who prevented her from dying and Kirk stopped him.
Jessica said she could only make one senior partner a year which she used to make Harvey senior partner. But she made him senior more than a year ago.
In this episode, when it is 5 years in the past, at multiple time we see Harvey's office glass wall with is name and title: "Harvey Specter Senior Associate".
Harvey will be Senior Associate only 4 years after.
The "YAW" drive was in fact a redundant power supply from an HP DL series server.
This episode reveals the full opening title sequence for Suits.