<P> In season two , Sara returns to Starling City after six years ' absence as `` The Canary '' . After having saved Oliver twice , Felicity ( Emily Bett Rickards ) realizes that the female vigilante was actually protecting Laurel and not him . Setting a trap , he manages to capture and unmask her , and Sara reveals that she 's alive to her father , SCPD Detective Quentin Lance . Some time later , Sara joins Team Arrow and revisits a brief relationship with Oliver . She aids him and his colleagues Diggle ( David Ramsey ) and Roy Harper ( Colton Haynes ) in taking down a drug - enhanced Slade Wilson , with help from the League of Assassins , which requires Sara to return to Nanda Parbat . In Arrow 's third season , Sara is killed while on a rooftop by being shot three times with arrows on the chest . Some time later , it was revealed that Thea ( Willa Holland ) killed Sara after being drugged by her father Malcolm Merlyn ( John Barrowman ) as part of a plot to pit Oliver against Ra 's al Ghul ( Matt Nable ) . Meanwhile , Laurel takes up Sara 's mantle to fight crime as the Black Canary . In season four , Laurel and Thea decide to resurrect her using League 's mystical Lazarus Pit . The process is successful , but Sara is brought back to life without a soul , making her feral and dangerous . Oliver calls his old friend John Constantine ( Matt Ryan ) to assist them in restoring Sara 's soul . Days later , Sara aids in rescuing Ray Palmer ( Brandon Routh ) from the hands of Damien Darhk ( Neal McDonough ) , before leaving town to find herself . </P>
<P> In season two , Sara returns to Starling City after six years ' absence as `` The Canary '' . After having saved Oliver twice , Felicity ( Emily Bett Rickards ) realizes that the female vigilante was actually protecting Laurel and not him . Setting a trap , he manages to capture and unmask her , and Sara reveals that she 's alive to her father , SCPD Detective Quentin Lance . Some time later , Sara joins Team Arrow and revisits a brief relationship with Oliver . She aids him and his colleagues Diggle ( David Ramsey ) and Roy Harper ( Colton Haynes ) in taking down a drug - enhanced Slade Wilson , with help from the League of Assassins , which requires Sara to return to Nanda Parbat . In Arrow 's third season , Sara is killed while on a rooftop by being shot three times with arrows on the chest . Some time later , it was revealed that Thea ( Willa Holland ) killed Sara after being drugged by her father Malcolm Merlyn ( John Barrowman ) as part of a plot to pit Oliver against Ra 's al Ghul ( Matt Nable ) . Meanwhile , Laurel takes up Sara 's mantle to fight crime as the Black Canary . In season four , Laurel and Thea decide to resurrect her using League 's mystical Lazarus Pit . The process is successful , but Sara is brought back to life without a soul , making her feral and dangerous . Oliver calls his old friend John Constantine ( Matt Ryan ) to assist them in restoring Sara 's soul . Days later , Sara aids in rescuing Ray Palmer ( Brandon Routh ) from the hands of Damien Darhk ( Neal McDonough ) , before leaving town to find herself . </P>
what season does sarah come back in arrow
what season does sarah come back in arrow
season two
season two