Supernatural Season 6 Episode 16: And Then There Were None

Sam, Dean and Bobby set out in search of The Mother of All's latest monster. While investigating, they run into Samuel and Gwen, who are also hunting the creature. Samuel and Bobby get into a heated fight about how to handle the case.

Supernatural Season 5 Episode 16: Dark Side of the Moon

When ambushed by hunters aware of their angelic situation, Sam and Dean are shot and killed. In Heaven Castiel urges them to search for an angel named Joshua who can help them find God. Meanwhile Zachariah is searching for them in Heaven.

Supernatural Season 4 Episode 16: On the Head of a Pin

Castiel and Uriel ask Dean to torture Alastair for information. But when Alastair breaks free, Castiel starts to believe that their is a traitor among the angels.

Supernatural Season 3 Episode 16: No Rest for the Wicked

Dean's time is up and he has to pay the Devil his due. When Lilith resurfaces in New Harmony, Indiana terrorizing a family to no end Sam, Dean, and Bobby steal Ruby's knife and confront the mother of all demons in a battle to the death.

Supernatural Season 2 Episode 16: Roadkill

Molly and her husband are driving along a long deserted highway at night when they come upon a farmer. The next thing Molly knows both the husband and the farmer have disappeared. Things get worse when the Winchesters inform Molly that the farmer is actually a highway ghost who, it seems, appears annually to claim a new victim, who happens to be Molly this time. Molly is actually the driver of the vehicle who killed the farmer and his wife and is dead herself but doesn't know it. Her husband David survived the accident, and when faced with the truth Molly is able to move on.

Supernatural Season 1 Episode 16: Shadow

Dean and Sam are investigating a mysterious murder in Chicago and discover that Meg is responsible for it. However, when they try to catch her, Meg unleashes shadow spirits on them and they realize that she is really setting a trap for their father.