Catherine introduces Will as her fiancé to Dr. Bickman. During a moment alone, Dr. Bickman tells Catherine they are more alike than what meets the eye. He explains neither one can ever really find happiness in monogamy. Meanwhile, Ali wonders if she has chosen the right career path when she sees Leo is constantly firing on all cylinders. After a closer look, Ali is certain that something is not quite right about Leo and it's not his superior memory. Dr. Morely admits a patient that he suspects is having a manic episode, and Dr. Lolita Mahmoud arrives as The Cube's medicating psychiatrist