Chuck Berry | Chuck Norris | Chuck Jones | Chuck | Chuck (TV series) | Chuck D | Chuck Schumer | Chuck Close | Gym Class Heroes | Chuck Grassley | Chuck Liddell | Chuck Connors | class action | Chuck Hagel | class | Chuck Yeager | Chuck Palahniuk | Chuck Prophet | Class A | working class | Chuck Swindoll | DB Class 218 | Class War | British Rail Class 37 | Social class | British Rail Class 47 | Victorian Railways X class | GWR 3031 Class | Class D | Chuck Woolery |
The episode ends showing the Eiffel Tower in the background, referencing Chuck's obsession with the tower in "Chuck Versus First Class".
In "Chuck Versus First Class", Shaw tells Sarah that he was once married to a fellow spy, Evelyn (later played by Kelly Thiebaud), but that she was killed by a Ring agent five years before.