Supernatural: Season 7

Episode #16 - "Out with the Old" - aired on this date

Spartacus: Season 2 - Vengeance

Episode #8 - "Balance" - aired on this date

Star Wars: The Clone Wars: Season 4

Episode #22 - "Revenge" - aired on this date

Nikita: Season 2

Episode #16 - "Doublecross" - aired on this date

Ancient Aliens: Season 4

Episode #6 - "Mystery of Puma Punku" - aired on this date

Ghost Adventures: Season 6

Episode #2 - "Peabody-Whitehead Mansion" - aired on this date

WWE Smackdown!: Season 14

Episode #11 - "Kane challenged Randy Orton to a WrestleMania showdown" - aired on this date