Continuum’s (and a host of other shows like Falling Skies) Ryan Robbins has been added to the cast of the CW’s Arrow for season 4.

According to Variety, Robbins will play Conklin, a sadistic and ruthless member of Shadowspire who will be an adversary for Oliver (Stephen Amell) in the flashback sequences. Robbins character will be connected to Jimmy Akingbola’s Baron Reiter (aka Baron Blitzkrieg in DC Comics Canon), who is the leader of Shadowspire.

Robbins is a familiar face in the DC world having appeared in an episode of Smallville way back in season 3.

Robbins will first appear in the third episode of season 4. Robbins joins already announced list of recurring players for season 4 that includes Jeri Ryan (Jessica Danforth), Neal McDonough (Damien Darhk), Echo Kellum (Mr. Terrific) and Alexander Calvert (Anarky)

Arrow season four premieres Wednesday, October 7 at 8pm ET/PT on The CW and CTV.