Prototype

Summary
When Mia is kidnapped by CHeckmate upon arrival, Oliver gets Chloe on the case which begins to unravel when she uncovers Perry's involvement with the infamous Amanda Waller. Having teamed up with Emil, the two have created a league of metahumans who, under their control, are sent to find Watchtower's Headquarters! Meanwhile, Bruce's darkest secret is revealed!

Music

 * "Bless The Broken Road" by Rascal Flatts

Title

 * The title refers to Emil Hamilton and Amanda Waller's prototypes for the experiment - humans infused with the syrum to grant them alien abilities. These prototypes serve as an antagonist for the episode.
 * Emil mentions he's working on a new project, and the "prototypes are almost complete."
 * Working titles for the episode included: "Soldiers," and "Alliance."

Memorable Quotes
"Knowledge is power"
 * - Emil

"We prefer the term computer nerd."
 * - Chloe

Guest Starring

 * Pam Grier as Amanda Waller
 * Michael Caine as Alfred Pennyworth