Star Wars Knights of the Old Republic II: The Sith Lords/Malachor V
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After saving Telos by defeating Darth Nihilus then escaping and destroying the Ravager, you travel to Malachor V, where the Ebon Hawk crashes due to turbulence and poor visibility.
Meanwhile, Kreia enters the Trayus core. As she crosses a bridge, seven Sith assassins decloak on the ledge behind her, only to drop dead as she approaches the core, where Darth Sion meditates with his back to her. He rises and turns to face her as she speaks: