The CW has released the official description for the fourth episode of ‘Arrow’ Season 3, titled “The Magician.” The fourth episode features the return of Katrina Law as Nyssa to Starling City and the debut of Ra’s al Ghul. “The Magician” airs on October 29th.

Episode Description:

NYSSA RETURNS TO STARLING CITY, RA’S AL GHUL MAKES HIS ENTRANCE — A furious Nyssa (guest star Katrina Law) confronts Oliver (Stephen Amell) about Sara. When Oliver learns Malcolm Merlyn (John Barrowman) is alive, he suspects Merlyn killed Sara. Oliver and Nyssa join forces and go after the Dark Archer, intent on bringing Sara’s killer to justice. Laurel (Katie Cassidy) keeps her distance from Nyssa, as she blames her sister’s death on her involvement with the League of Assassins. Meanwhile, Oliver and Roy (Colton Haynes) work on repairing their respective relationships with Thea (Willa Holland), who has returned home. Nyssa discusses Oliver with her father, Ra’s al Ghul (guest star Matt Nable). John Behring directed the episode written by Wendy Mericle & Marc Guggenheim (#304).

‘Arrow’ Stars Stephen Amell, David Ramsey, Colin Salmon, Paul Blackthorne, Emily Bett Rickards, John Barrowman, Willa Holland, Katie Cassidy, Brandon Routh, and Colton Haynes.

‘Arrow’ Season 3 airs Wednesdays at 8p.m. on The CW.