Arrow Season 5 – Susanna Thompson Returning for 100th Episode

Another familiar face is returning to Arrow for the upcoming 100th episode!

EW has learned exclusively that Susanna Thompson will reprise her role as Moira Queen during the landmark hour. Details on how she’s returning are being kept under wraps.

An original series regular, Thompson left The CW show after season 2 when the Queen matriarch was killed by Deathstroke (Manu Bennet). The actress will next appear on NBC’s new drama Timeless.

Source: Entertainment Weekly