Souls

 is a character in The Elder Scrolls V: Skyrim.

Background
They are people who have been soul trapped and their souls are sent to Soul Cairn which is where they wander aimlessley

Quests

 * While wandering in Soul Cairn The Dragonborn may encounter a soul looking for his skeletal horse "Arvak" You can return Arvak's skull to his owner (the same soul) which gives you the ability to summon Arvak back in Tamriel

Trivias

 * Sometimes a soul will say "Death is but a door,Time is but a window,I'll be back" which is a reference to ghostbusters

Appearances

 * The Elder Scrolls V: Skyrim