World of Warcraft Quests involving Deadwood Den Watcher:
Western Plaguelands Horde Quest
All Along the Watchtowers (Horde) Using the Beacon Torch, mark each tower in Andorhal; you will need to stand in the doorway of the tower to successfully mark it.
Once all four towers are marked, return the Beacon Torch to High Executor Derrington at the Bulwark, Western Plaguelands.
Ashenvale Alliance Quest
An Aggressive Defense - Part 2? Kill 1 Den Watcher, 2 Ursas, 10 Totemics, and 12 Warriors of the Foulweald tribe, and then return to Raene Wolfrunner in Astranaar.
Winterspring Alliance & Horde
Are We There, Yeti? - (Step 3) Take Umi's Mechanical Yeti and scare her friends with it:
Legacki in Everlook (Winterspring)
Sprinkle in Gadgetzan (Tanaris)
Quixxil in Marshal's Refuge (Un'Goro Crater)
When you are done, bring the Mechanical Yeti back to Umi.
Alliance & Horde
Deadwood of the North Grazle would like you to kill 6 Deadwood Den Watchers, 6 Deadwood Avengers, and 6 Deadwood Shamans.
Timbermaw Hold Alliance & Horde
Deadwood of the North Nafien would like you to kill 6 Deadwood Den Watchers, 6 Deadwood Avengers, and 6 Deadwood Shamans. Return to him in northern Felwood near the entrance to Timbermaw Hold.
Disharmony of Flame Travel to the quarry in Blackrock Mountain and slay Overmaster Pyron. Return to Thunderheart when you have completed this assignment.
Maraudon Horde Quest
Vyletongue Corruption (Horde) Fill the Coated Cerulean Vial at the orange crystal pool in Maraudon.
Use the Filled Cerulean Vial on the Vylestem Vines to force the corrupted Noxxious Scion to emerge.
Heal 8 plants by killing these Noxxious Scion, then return to Vark Battlescar in Shadowprey Village.