Seven books, seven seasons, ten years: HBO’s decade-long plan for the series

The ambition is enormous, and HBO makes no secret of it. Since the official announcement in April 2023, the plan for the Harry Potter series has been to adapt each of J.K. Rowling’s seven books into its own season, a project expected to fill roughly ten years of continuous production.

Casey Bloys, head of content at HBO and Max, went into detail again at the HBO press event in New York in November 2024. He described the series as a faithful adaptation that will dive deep into each of the iconic books, and said Rowling is “very, very involved in the process selecting the writer and the director”. That is precisely the argument that most excites anyone who always felt the films had to cut whole plotlines for lack of time. Here, in theory, there is room to spare.

The financial scale matches the size of the dream. At the same event, Bloys compared the production to House of the Dragon and Game of Thrones, saying he expects Harry Potter to reach that level of budget or even higher, and pointed to a premiere around 2027. For context, House of the Dragon cost close to 200 million dollars.

There is a delicate detail in this plan, of course. Adapting seven books with a child cast across a decade means the children will genuinely grow up inside their roles, with gaps between seasons. It is a logistical challenge the films never faced in quite the same way.

For us long-time fans, the idea of revisiting the entire saga slowly, chapter by chapter, is far too tempting. Ten years is a long time, yet we have waited for less with more impatience. Follow the journey on our HBO Harry Potter series hub. Are you up for this decade-long marathon?

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