When does The Girl Before return?

The Girl Before is a British four-part thriller television series. It is based on the 2016 novel of the same name by J.P. Delaney. The series is broadcast on BBC One in the UK and streaming on the BBC iPlayer and streaming in the U.S. on HBO Max.
A traumatised woman falls in love with an extraordinary minimalist house, which remains under the spell of the architect who originally designed it, but not everything may be as it seems.