Reward: | 4 quest points, 3100 coins

Speak to Councilor Halgrive, who is near the Adventurer's/General store in Ardougne.

Go to the Church north of Councilor Halgrive and speak to Doctor Orbon.

Purchase a protective suit from Doctor Orbon for 100 gold coins to avoid harm from the plagued sheep.

Travel north past the edge of Ardougne to a small building and speak to farmer Brumty.

Receive a pot of 'poisoned sheep feed' from farmer Brumty.

Collect a 'cattle prod' from farmer Brumty's house.

Guide each of the four plagued sheep into the sheep pen using the 'cattle prod'. Click the cattle prod, then click the sheep to teleport it closer. Repeat this process until the sheep enters the pen.

The first plagued sheep is southeast of the pen, near Ardougne's edge.

The second plagued sheep is southeast of the pen, next to the first.

The third plagued sheep is west of the pen, past the warriors.

The fourth plagued sheep is southwest of the pen, across the river.

Once a sheep is inside the pen, use the 'poisoned sheep feed' on it to kill it.

Take the sheep remains and use them on the furnace inside the enclosed building.

Return to Councilor Halgrive in Ardougne.

Speak to Councilor Halgrive to report that all sheep have been safely killed.