[s5e3] What Is And What Should Never Be -

The title is a direct reference to the Led Zeppelin song of the same name from their 1969 album, Led Zeppelin II . The song was written by Jimmy Page and Robert Plant and is known for its shifting dynamics between quiet, melodic verses and heavy, driving choruses. Episode Overview: Supernatural S5E3

is the title of the third episode of the fifth season (S5E3) of the television series Supernatural . [S5E3] What Is and What Should Never Be

In this episode, Dean Winchester is attacked by a Djinn and transported into an alternate reality where his mother is still alive and he leads a "normal" life—free from hunting. The title is a direct reference to the