http://tvtropes.org/pmwiki/pmwiki.php/Trivia/Supergirl2015S6E11MxyInTheMiddle Trivia / Supergirl (2015) S6E11 "Mxy in the Middle" Following Go To Recap Trivia YMMV Create Subpage - Create New - Analysis Archive Awesome Characters DerivativeWork… FanficRecs FanWorks Fridge Funny Haiku Headscratchers Heartwarming ImageLinks ImageSource Laconic MediaNotes Newsletter NightmareFuel PlayingWith Quotes QuoteSource ReferencedBy Shocking TearJerker Timeline WMG California Doubling: National City is in the US, which uses the Imperial system (mph) for measuring speed. One of the street signs shows the Metric system (km/h), which is due to the show being filmed in Vancouver, Canada. Previous Index Next Supergirl (2015) S5E8 "The Wrath of Rama Khan" « Trivia » Supergirl (2015) S6E12 "Blind Spots"