Dragon Age 2 - The Unbidden Rescue is a short side quest for the Viscount. For this walkthrough, players will retrieve the Viscount's son after a short fight with a group of mercenaries.

1. This quest can be picked up from a note pinned on a wall in Hightown.
2. Go to the Viscount's Keep.
3. Walk up the stairs and then to the left towards the quest marker.
4. Accept the quest and head out.
5. Go to the Wounded Coast (Outside the city on the World Map).
6. Follow the quest arrow.
7. After the confrontation, focus down the female assassin before killing the other enemies.
8. When you talk with Saemus, you can decide to leave right away, or tell him to wait so that you can loot and explore the area for other quests.