"Red Is The New Black" by Funeral for a Friend (when the team look for Lucy at the Wolf Bar), "Sing" by Travis, "Soley, Soley" by Middle of the Road (when Gwen and Suzie in the car, Suzie says her mum used to sing this) and "Górecki" by Lamb (when Owen comforts Gwen; Jack and Gwen return to work; Suzie's body is placed back into storage) are featured in this episode.
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Some time later, as they discover Suzie's absence, the Hub is put into lockdown, triggered by Max's repeated chanting of Emily Dickinson's poem, "Because I could not stop for death".
Killing Joke | Killing Heidi | The Killing of Sister George | Homicide: A Year on the Killing Streets | The World of Suzie Wong | Killing Them Softly | Honey, We're Killing the Kids | contract killing | The Act of Killing | Suzie McNeil | Contract killing | A Killing Affair | Texas Killing Fields | Suzie (disambiguation) | Suzie | Killing Miranda | Killing Me Softly with His Song | Killing Kennedy | I manegen med Glenn Killing | honor killing | Batman: The Killing Joke | 1971 killing of Bengali intellectuals | Unlawful killing | The World of Suzie Wong (film) | The Sleepwalker Killing | The Killing of Tupac Shakur | The Killing Machine | Suzie Higgie | Sri Lanka's Killing Fields | Pilot (The Killing) |