premise: The Originals (TV series) is based on an American English language broadcast television network.
hypothesis: The National Broadcasting Company ( NBC ) is an American English language commercial broadcast television network that is a flagship property of NBCUniversal , a subsidiary of Comcast . The Originals (TV series) . Created as a spin-off of The Vampire Diaries , the series follows vampire Klaus Mikaelson as he and his family become embroiled in the supernatural politics of New Orleans .