- Out of Order: The episode takes place before the Arrow episode that preceded it, as the events of that episode and the following one don't exactly leave much room for Felicity and Ray to take this little field trip.
http://tvtropes.org/pmwiki/pmwiki.php/Trivia/TheFlash2014S1E18AllStarTeamUp
FollowingTrivia / The Flash (2014) S1 E18 "All-Star Team Up"
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