<Tr> <Td_colspan="8"> The League demands Oliver to find and turn over Sara's killer in 48 hours or they will begin murdering Starling City citizens, a mission led by Maseo, revealed to have joined the League . S.T.A.R. Labs sends Felicity the DNA results, which appears to be Oliver's D.N.A. Realizing that she has been lying, Arrow confronts Thea, who demonstrates her fighting skill before escaping . Later, Merlyn informs Oliver that he drugged Thea and manipulated her into killing Sara and not remembering it . Merlyn filmed the event to use as leverage to force Oliver to take the blame and challenge Ra's to a duel, which no one has dared in 67 years . Ra's overpowers Oliver before impaling him and kicking him over the side of a cliff . Meanwhile, Laurel reveals Sara's death to Dinah and convinces her not to tell Quentin . Dinah asks her to avenge Sara's murder . Ray shows the A.T.O.M. design to Felicity and states his intention to use the exosuit to protect the city as a vigilante . In flashbacks, Oliver and Maseo learn that Chien has stolen an engineered super-virus . China breaks into Maseo's house and kidnaps Tatsu after overpowering her . </Td> </Tr> <Tr> <Th> 56 </Th> <Td> 10 </Td> <Td> "Left Behind" </Td> <Td> Glen Winter </Td> <Td> Marc Guggenheim & Erik Oleson </Td> <Td> January 21, 2015 (2015 - 01 - 21) </Td> <Td> 3J5160 </Td> <Td> 3.06 </Td> </Tr> <Tr> <Td_colspan="8"> In flashbacks, Oliver and Maseo steal the counterpart to the super-virus, thus making Chien's portion inert . Oliver also slips a GPS tracker on one of Chien's men so that they can locate Tatsu . In the present, Diggle and Roy work to continue protecting the city in Oliver's absence . With the Arrow missing, a new crime lord named Danny "Brick" Brickwell plots to take over the Glades . After Thea expresses concern over Oliver's absence, Merlyn investigates the site of the duel and brings the bloodied sword back to the team, proclaiming Oliver's death . Diggle discovers Brickwell's plan, to secure all the evidence against street enforcers so they are released from jail and forced to join his crew, and heads to the police warehouse with Roy to stop him . Fearing for their lives, Felicity decides to trap the duo in the warehouse and let Brickwell escape . Afterward, Felicity proclaims the group non-existent without Oliver and quits both the group and helping Ray with A.T.O.M. Laurel starts fighting Brickwell's operatives, donning an altered Canary costume . Merlyn advises Thea to leave Starling City with him . Meanwhile, Maseo finds Oliver's body and takes it to Tatsu, who revives Oliver . </Td> </Tr> <Tr> <Th> 57 </Th> <Td> 11 </Td> <Td> "Midnight City" </Td> <Td> Nick Copus </Td> <Td> Wendy Mericle & Ben Sokolowski </Td> <Td> January 28, 2015 (2015 - 01 - 28) </Td> <Td> 3J5161 </Td> <Td> 2.91 </Td> </Tr>

When does the next episode of arrow come out