Orphaned sisters Vi and Powder bring trouble to Zaun's underground streets in the wake of a heist in posh Piltover.

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

An epic showdown between old rivals results in a fateful moment for Zaun. Jayce and Viktor risk it all for their research.

With Piltover prospering from their tech, Jayce and Viktor weigh their next move. A familiar face re-emerges from Zaun to wreak havoc.

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

An eager protégé undermines his mentor on the council as a magical tech rapidly evolves. With authorities in pursuit, Jinx must face her past.

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.

Perilously close to war, the leaders of Piltover and Zaun reach an ultimatum. But a fateful standoff changes both cities forever.

Vi and Caitlyn wrestle with how best to respond in the wake of a terrible tragedy that claims lives — and escalates tensions between the twin cities.

With Piltover ready for war, the Undercity weighs its options. Jinx lies low and plots her next move. A pivotal conversation takes place.

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

As rumors of Jinx's return swirl, Ambessa pursues her target with renewed enthusiasm. Jinx and Sevika go undercover and into the belly of the beast.

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

Healing comes from a familiar face — in an unfamiliar place. A stunning betrayal threatens to change countless lives.

A moment of darkness, a moment of light — and a vision of What Could Have Been.

A brewing storm fuels a series of startling transformations. Elsewhere, the spark of rebellion still burns.

Magic. Science. Power. Revenge. Destinies clash in an epic final chapter, igniting an all-out war.