The Thick of It (2005)

S8E17 One Step Too Far

Derek motivates a reluctant Meredith to collaborate with him once more in the field of neurology. Meanwhile, Jackson's mother, Catherine Avery, arrives back at Seattle Grace with a urology fellow and starts to take an interest in Richard. At the same time, Cristina grows more and more wary of Owen's actions. On another front, Alex finds himself in denial about the possibility that Morgan is developing feelings for him.