Alchemy xii - September is the ninth episode in the Alchemy xii series. If you're new to the series, start with the free series prologue, Alchemy xii - New Year's Eve. Having been abruptly thrown off the training program by Harry, Beth goes missing. Her sub colleagues Olivia, Mia and Mason are beside themselves with worry but she's nowhere to be found. Olivia goes to confront an out-of-sorts Harry, who seems particularly unsympathetic to Beth's plight. Finally, however, the trio do locate her—in a place she has no business going to on her own. When Olivia goes to Beth's aid, she finds herself confronting an old enemy, with consequences she could never have imagined.