It Is In My Memory Locked, and You Shall Keep the Key

Oliver has survived his encounter with Ra's al Ghul, but when he wakes he has no memory of the duel. In fact, he awakens in Maseo's Hong Kong apartment and his last memory is of working for Amanda Waller as an interrogator. Meanwhile, in Starling City, Team Arrow has continued Oliver's mission in order to honor his memory, but Felicity hasn't given up on Oliver's ability to survive