The Winter is a Bloody Business side quest in Tiny Tina's Assault on Dragon Keep

"Find Jeffery" is an objective in the sidequest Winter Is A Bloody Business from Tiny Tina's Assault on Dragon Keep DLC in Borderlands 2

Walkthrough[edit]

Head into the Hatred's Shadow. Just after you pass through Throgmuk's Precipice and get through the Orc Village, and press on into the keep. You need to make it on through to Hall of Hyperion. Clear out the Hall and you will be able to get on through.

Once through the doors you will see Prince Jeffery on his Gun Throne with the Canine and Molehill