Ground Control to Sara Lance

Main Characters

 * Legends
 * Sara Lance
 * Nate Heywood
 * Ava Sharpe
 * Behrad Tarazi
 * Mick Rory
 * John Constantine
 * Zari Tarazi

Teams and Organizations

 * Legends
 * The Smell

Species

 * Humans
 * Meta-Humans
 * Clones

Locations

 * Earth-Prime)
 * Earth
 * UK
 * England
 * London
 * The Smell's Concert Hall

Trivia

 * This marks the first episode where Shayan Sobhian appears as a series regular.
 * The episode's title is a reference to the opening line of the David Bowie song "Space Oddity", "Ground control to Major Tom".