At 3:36 a character says "Come with me if you want to live." which is a tagline from the original Terminator.
Game play of Halo 5 and Middle Earth: Shadow of Mordor are shown in this episode.
At 32:11 the song is from "The Man of La Mancha" as sung by Don Quijote.
Cheryl is liability in the long term, as she couldn't keep a secret to save her life; ironically enough this came true. If any sensitive company information was mentioned around Cheryl, her blabbering would get it spread in no time.