1. "Salvation," 1.18
An angry resident of The Glades who calls himself “The Savior” (guest star Christopher Redman) embarks on a kidnapping and killing spree to punish those he believes have wronged his neighborhood. To make things worse, he claims he was inspired by Arrow’s vigilantism. Oliver is horrified by this statement and vows to stop “The Savior,” but his manhunt in intensified after Thea comes to him in tears and tells him Roy (guest star Colton Haynes) has been kidnapped. Meanwhile, Laurel is surprised when her father starts to believe her mother’s (guest star Alex Kingston) claim that Sara is still alive.