Sonar Station — Legacy: Beneath the Waves

Despite the ordeal she's been through, Sloane appears to maintain her composure as deputy commander.

"Good to be back in contact with the Vanguard," she says.

While Titan was gone, Sloane took on the Taken corruption in order to better track the enemy's movements as she rotated between extraction points. She also formed a psychic bond with Ahsa, a massive paracausal sea creature that dwells within Kraken Mare.

Ahsa has critically important information regarding the Witness, but her bond with Sloane must be amplified before it can be divulged.

"Drifter claims he knows a way," Sloane tells you, before supplying you with gear that will allow you to explore the depths of Titan's methane sea.