. . . "Operation Homecoming (D8)"@en . . "Operation Homecoming in Dimension Eight is the Cylon planned attack against the Twelve Colonies of Kobol. The attack would be launch at 6 am on what would become known as Zero Hour, with the day been label Day Zero and so started the Second Cylon War (D8)."@en . . . "Operation Homecoming in Dimension Eight is the Cylon planned attack against the Twelve Colonies of Kobol. The attack would be launch at 6 am on what would become known as Zero Hour, with the day been label Day Zero and so started the Second Cylon War (D8)."@en .