James Potter and the Secret Catacombs (another Harry Potter sequel spin-off movie)

James Potter and the Secret Catacombs is to be another upcoming Harry Potter sequel spin-off movie where James Potter and the Memory Diamond had left off, starring Daniel Radcliffe, Bonnie Wright, Rupert Grint, Emma Watson, Oliver Phelps, Tiana Benjamin, Chris Rankin, Michelle Ryan, Tom Felton, Jade Gordon, Will Dunn, Arthur Bowen, Daphne de Beistegui, Helena Barlow, Ryan Turner, Luke Newberry, Asa Butterfield, Eve De Leon Allen, Aoife Doherty, Cara Jenkins, Daniel Huttlestone, Alexander Aze, Ellis Hollins, Connor Marsh, Harry Hickles, Bleu Landau, Eloise Barnes, Molly Harmon, Sidney Johnston, Maggie Smith, David Bradley, Harry Melling, Anna Popplewell, Orton O'Brien, Bronte Carmichael, Julie Walters, Mark Williams, Bertie Gilbert, Domhnall Gleeson, Clemence Poesy, Robbie Coltrane, William Mosley, Katie Leung, Robert Pattinson, Natalia Tena, Michael Gambon, Brendan Gleeson, Gary Oldman, John Cleese, David Thewlis, James Phelps, Geraldine Somerville, Adrian Rawlins, Ryan Nelson, Eleanor Columbus, Helena Bonham Carter, Imelda Staunton, Timothy Spall, Ciarán Hinds, David Tennant, Matthew Lewis, Charlotte Skeoch as Hannah Longbottom, Louis Doyle, Nick Shirm, Jeremy Irons (replacing the late John Hurt respectively), Henry Lloyd Hughes, Brenda Blethlyn, Michael Caine, Matt Litler, Gemma Whelan, Tom Hiddleston and Dawn French''. Also starring the archive footage of voice talents from Leslie Phillips, Jon Key and Toby Jones. It's to be put in movie theaters on September 11, 2020.''

Plot Summary
Some Hogwarts students and staff members including Hugo, Lily, Roxanne, Toby, Molly II, have been petrified by a basilisk named Onen and James, Fred II and the others who aren't petrified must find the Secret Catacombs and defeat Onen so the others will be un-petrified.