: Alex delivers a powerful, spontaneous speech adapted from a valedictorian's graduation address, promising to be accountable to Izzie through any future challenges. Medical Drama and Character Growth
While the wedding takes center stage, the hospital remains in chaos due to a tragic car crash involving college students on their way to graduation. [S5E22] What a Difference a Day Makes
: Creator Shonda Rhimes noted that Denny's appearance in this episode was meant to represent "Death," which is why he wore black and spoke sparingly compared to previous appearances. : Alex delivers a powerful, spontaneous speech adapted
: After Derek and Bailey discover that Izzie has an inoperable brain tumor, the group decides to celebrate her life and love immediately. : After Derek and Bailey discover that Izzie
: Rhimes described the episode as the moment Meredith evolved from a "dark and twisty" girl into an "extraordinary" woman capable of choosing happiness.