"Find T.K. Baha" is an objective in the quest The Bloody Harvest in T.K. Baha's Bloody Harvest DLC
Walkthrough
After you arrive in Hallowed Hollow, you will be greeted by the Zombie TK Baha. He will explain that Hallowed Hollow is the retirement and Exile land for Pandora's Undead. Go on over to the West to find TK. Talk with him to start the next objective: Kill the Pumpkin Kingpin: Jacques O'Lantern