Complex sentence: Carla catches Turk, and reveals that she is also addicted to the game, which is why she wanted it out of the house, and after Carla annoys the Janitor into leaving, they finish the game together.
Split into simpler sentences: Carla catches Turk, and reveals that she is also addicted to the game, which is why she wanted it out of the house. After Carla annoys the Janitor into leaving, they finish the game together.