Be sure to watch Grey's Anatomy Season 11 Episode 23 online right here via TV Fanatic to find out what happens when a major catastrophe sends the doctors into overdrive.

A new group of interns is starting, and it's one year after the death of Derek. Meredith is finally getting back into her routine, and Richard is acting as interim chief. But just what else has changed? Watch Grey's Anatomy Season 11 Episode 24 online to see for yourself!

And Amelia finally confronts Meredith about the way Derek's death was handled, asking why Meredith didn't call her before pulling the plug. It's an emotional scene you will definitely want to see.

Meanwhile, it's Richard and Catherine's wedding day, but will the tunnel collapse keep them from getting married on time? And April and Jackson are having difficulties now that April is finally back. So what's next for the couple?

It's another can't miss episode of Grey's Anatomy, so be sure to watch Grey's Anatomy Season 11 Episode 23 online right now via TV Fanatic! What are ou waiting for? We offer many different ways for you to watch your favorite shows!