Twin Peaks Sheriff's Department
Hawk gets a call from Margaret Lanterman and starts to go through old case files based on her tip in episode 1x01 “Part 1”. Hawks goes over the old case files with Lucy and Andy in episode 1x03 “Part 3”. Sheriff Truman returns to town and looks in on the project Hawk has been pursuing in episode 1x04 “Part 4”.
Appears in 8 additional episodes.
Sheriff Truman talks to his brother on the phone and gets a visit from his wife.
Doris Truman comes into the office to complain about her father's car.
The cops go over the documents Hawk found hidden in the stall door.
Lucy and Andy pick out a chair and Bobbie shows Hawk and the Sheriff how to open the cylinder left by his father.
Deputy Chad intercepts the incriminating letter outside the sheriff's department.
Shelly calls the office to warn them about Becky with a gun.
Sheriff Truman talks to Gordon Cole on the phone and later Deputy Chad is arrested by the other officers as they prepare to go up the mountain.
Hawk gets one final call from the Log Lady.