<Tr> <Th> 29 </Th> <Td> 16 </Td> <Td> "Day of Atonement" </Td> <Td> Paul Wesley </Td> <Td> Peter Binswanger </Td> <Td> July 17, 2017 (2017 - 07 - 17) </Td> <Td> 267314 - 29 </Td> <Td> 0.59 </Td> </Tr> <Tr> <Td_colspan="8"> Sebastian holds Valentine captive; he intends to send him to Edom as punishment for Valentine doing the same to him . Jace suspects Valentine is hiding in a cabin in Idris where he spent time during his childhood . Clary draws a portal rune and the two are transported to Lake Lyn in Idris . Jace and Clary lose track of each other and Clary hallucinates the Angel Ithuriel who tells her that Jonathan is alive . Alec senses Jace is in trouble through their parabatai bond and with the help of his father Robert, sends Isabelle to find him . Isabelle finds Jace and together they retrieve Clary and cure her of the hallucinogenic effects of the waters of Lake Lyn . The three look for the cabin only to find it deserted . Robert reveals to Alec that the Clave never recovered the Soul Sword and has been lying to the Downworld . Valentine convinces Sebastian to work with him . With information they found at the cabin, Clary realizes that her real brother Jonathan is still alive . </Td> </Tr> <Tr> <Th> 30 </Th> <Td> 17 </Td> <Td> "A Dark Reflection" </Td> <Td> Jeffrey Hunt </Td> <Td> Hollie Overton </Td> <Td> July 24, 2017 (2017 - 07 - 24) </Td> <Td> 267314 - 30 </Td> <Td> 0.60 </Td> </Tr> <Tr> <Td_colspan="8"> Sebastian is revealed to be in possession of the Soul Sword, thus with two of the three Mortal Instruments, he and Valentine hunt for the Mortal Mirror . Luke receives a message from Cleophas, still Valentine's captive, that the Clave lied about possessing the Soul Sword; he shares the information with Magnus . Magnus confronts Alec with the news and is furious that it was kept from him . No longer able to trust the Clave, he debates aligning with the Seelie Queen . Isabelle struggles with the fact that Max is growing up and convinces Maia to give a relationship with Simon a chance . Sebastian is torn about his loyalty to Valentine, as it pits him against his sister, Clary . Jace and Clary find out that her mother had hidden The Mortal Mirror . With the help of Dot, they recover it before being attacked by Sebastian . Dot stays behind to give them a change to escape . Max uses a hair he found to track Jonathan to Sebastian . He challenges Sebastian with this knowledge . </Td> </Tr>

When is shadowhunters season 2 episode 17 coming out