A London jewelry exchange is robbed. The exchange owner is shot, and his secretary knocked out. When she comes to, she finds herself with a dead boss and no memory.A London jewelry exchange is robbed. The exchange owner is shot, and his secretary knocked out. When she comes to, she finds herself with a dead boss and no memory.A London jewelry exchange is robbed. The exchange owner is shot, and his secretary knocked out. When she comes to, she finds herself with a dead boss and no memory.