When does The Ipcress File return?

The Ipcress File is a British cold war spy thriller television series loosely based on the 1962 novel The IPCRESS File. Written by John Hodge and directed by James Watkins, it stars Joe Cole, Lucy Boynton and Tom Hollander. It was first broadcast at 9pm from March 6 March to 10 April 2022 on ITV. The entire series was available for streaming, with commercials, on ITV Hub after episode 1 was broadcast.
WOOC(P) is a (fictional) civilian department of the British intelligence community, reporting directly to the Cabinet. The unit's investigation into a missing British nuclear scientist expands into a case of international espionage which is documented in the eponymous "IPCRESS File"