4x14 - Strong Medicine

Lu helps a terminally ill patient's family deal with the complicated issues surrounding assisted suicide. Meanwhile, when Andy helps a young couple figure out why they are unable to conceive a child, she stumbles upon a cause that changes their lives forever. As Andy and Milo's relationship becomes serious, he invites her to dinner with his parents. However, Milo's mother, Eve, is less than thrilled with Andy being the new woman in his life.