Meredith Grey told Dr. Wyatt, "Fix me." Alex learned the shocking truth about Rebecca. Mark decided he's turned over a new leaf. Callie and Erica ... well, read on if you don't know already in our official episode guide to "Losing My Mind!"

We've posted a fun photo gallery, and our list of memorable Grey's Anatomy quotes is also still to come later today as we compile them.

For a list of last night's Grey's Anatomy song selections, along with lyrics and when the songs were played, check out our music guide!

What were your thoughts on "Losing My Mind and all that is yet to come?

We welcome your opinions, observations, criticisms and praise in the form of comments - or by conversing with fellow fans in our exclusive forum!

Continuing to grow closer through their clinical trial, will Meredith Grey and Derek Shepherd finally get together on next week's Grey's Anatomy?

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.