https://www.youtube.com/watch?v=CYhKP9x8R1c

• The four-episode HBO Original limited series C.B. STRIKE: THE INK BLACK HEART debuts Thursday, January 23 at 9 p.m. ET on Crave. This is the sixth story of the crime drama in co-production with BBC and based on J.K. Rowling’s best-selling crime novels written under the pseudonym Robert Galbraith.

• Logline: Strike and Robin are hired to investigate a murder involving a creator of a cult TV cartoon and an anonymous online troll known as “Anomie.” With a complex web of online aliases, business interests and family conflicts to navigate, our heroic pair find themselves in a case that stretches them to their limit with the threat of this mysterious killer around every corner.

• Cast: Tom Burke, Holliday Grainger, David Westhead, Christian McKay, Emma Fielding, Tupele Dorgu, James Nelson-Joyce, Ruth Sheen, Jack Greenlees, Natasha O’Keeffe, and Caitlin Innes Edwards.

• Credits: C.B. STRIKE: THE INK BLACK HEART is adapted for the screen by writer and executive producer Tom Edge; directed by Sue Tully; executive produced by J.K. Rowling, Neil Blair, and Ruth Kenley-Letts alongside the BBC’s Nick Lambon.