Allow us to replay and revisit all story missions upon completion of the latest expansion. This includes Destiny 1, The Dark Below, House of Wolves, The Taken King and the new content from Rise of Iron. All rewards and miscellaneous involved during the quest lines are also collectable when completed. Any exotic quest(s) you may have missed can be awarded to you when you reach the requirements (eg. Boolean Gemini from The Taken War: Petra quest line)