Idealistic inventor Jayce attempts to harness magic through science—despite his mentor's warnings. Criminal kingpin Silco tests a powerful substance.

Rogue enforcer Caitlyn tours the undercity to track down Silco. Jayce puts a target on his back trying to root out Piltover corruption.

Caitlyn and Vi meet an ally in Zaun’s streets and head into a frenzied battle with a common foe. Viktor makes a dire decision.

Disowned heir Mel and her visiting mother trade combat tactics. Caitlyn and Vi forge an unlikely alliance. Jinx undergoes a startling change.

Caitlyn doubles down on her hunt for Jinx. Ambessa accepts a fateful meeting. Changes in Zaun lead to a shocking discovery.

Vi awakens to surprising news. An unsettling reunion isn't what it seems. Caitlyn uncovers the origins of Shimmer.