Ground Control to Sara Lance

Synopsis
After a night of celebrating their beating the Fates, the Legends quickly discover that Sara is missing. Trying to keep it together, the Legends are shocked to discover that she was taken by Aliens. Ava sends Rory and Behrad to follow a lead on who can possibly help them find Sara, while Constantine tries to work his magic. Meanwhile, Sara does all she can to try to escape, which includes releasing Aliens into the timeline, but is shocked to learn who one of her kidnappers turns out to be.

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

 * The episode's title is a reference to the opening line of the David Bowie song "Space Oddity", "Ground control to Major Tom".
 * Additionally, the song title was used as the tag line for the season poster.