Season 3 picks up immediately after the events of Season 2, with Diana and Matthew returning from 1590 to the present day. However, their homecoming is bittersweet:
This season expands the emotional core of the series by focusing on family and legacy. A Discovery of Witches Season 3 – Spoiler review A Discovery of Witches - Season 3
: They arrive to find that Peter Knox has murdered Diana’s aunt, Emily Mather. Season 3 picks up immediately after the events