Here’s a look at what to expect from the two new Netflix challengers. Spoiler alert: About the only thing they have in common is the plus sign.

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“House of the Dragon” takes place 300 years before “Game of Thrones” events and will tell the story of “House Targaryen.”
Marie Osmond began preparing for her Gwen Stefani costume more than a month ago, backstage at “The Talk,” and later, on her private plane from L.A. back to Las Vegas.
“I felt like something was drawing the life out of me,” he says, while filming the “Ghost Adventures” Halloween special,”Curse of the Harrisville Farmhouse.”
An open casting call for the new competition series is coming to the Las Vegas Strip.
Ethan William Childress, who portrays the young son on the “Black-ish” spinoff, has a way of making people feel very old.
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