Knocked Down, Knocked Up

"We just take it one step at a time, okay? And we'll just focus on what we can control. Can control... we can't control anything. What about... I don't know, how we feel about the fact that I knocked you up?"

- Ava Sharpe and Sara Lance

Synopsis
The Legends are all disappointed and hurt by Gideon's actions, but Gideon is horrified when AI Gideon tells her about Gary. Itching to get back to doing what they love best, they realize that Gwyn has broken the treaty and must find him. Meanwhile, Sara keeps an important secret from Ava because she doesn't know how she will react.

Main Characters

 * Legends of Tomorrow
 * Gideon
 * Gary Green
 * Sara Lance
 * Ava Sharpe
 * Esperanza "Spooner" Cruz
 * Astra Logue
 * Behrad Tarazi
 * Zari Tarazi
 * Nate Heywood
 * Gwyn Davies
 * Alun Thomas

Villains

 * Gideon
 * "Alun"
 * Time Police
 * Jurgens

Other Characters

 * OG Legends
 * Private
 * Natina Diggle Lance-Sharpe
 * OG Legends
 * Private
 * Natina Diggle Lance-Sharpe
 * Private
 * Natina Diggle Lance-Sharpe
 * Private
 * Natina Diggle Lance-Sharpe
 * Private
 * Natina Diggle Lance-Sharpe
 * Private
 * Natina Diggle Lance-Sharpe
 * Natina Diggle Lance-Sharpe
 * Natina Diggle Lance-Sharpe

Teams and Organizations

 * Legends of Tomorrow
 * British Army
 * 38th (Welsh) Infantry Division
 * Time Police
 * Time Police
 * Time Police

Events

 * Protection of the Timeline
 * World War I
 * First Battle of the Somme
 * Fixed Points
 * Capture of Mametz
 * War Against Gideon
 * War Against Gideon

Species

 * A.I.
 * Necrians
 * Humans
 * Clones
 * Human-Kriblix Hybrid Clones
 * Metahumans
 * Robots

Objects

 * Timeships
 * Waverider
 * Gwyn Davies' Time Machine
 * Image Inducers
 * Temporal Wormholes
 * Magic
 * Intangibility Spell
 * Portals
 * Totems of Zambesi
 * Totem Wristbands
 * Air Totems
 * Time Aberrations/Time Anomalies
 * Time Courier
 * Holograms
 * Time Manipulator
 * Forcefields
 * Energy Guns
 * Little Friend
 * Forcefields
 * Energy Guns
 * Little Friend
 * Little Friend

Locations

 * Temporal Zone
 * Hell
 * Phantom House
 * Earth-Prime
 * Earth
 * France
 * Somme
 * Mametz Wood
 * Mametz Wood

Trivia

 * This episode takes place 6 weeks after in the Legends' perspective.