Unfortunately, we don't have a new episode of Grey's this week. But in its place, we have tons of spoilers for the upcoming new episodes! Check out the official synopsis for the 19th episode, which features a special guest star that's linked to Dr. Alex Karev -- see what you guys think!
ALEX'S BROTHER PAYS AN UNEXPECTED VISIT, AND THINGS LONG KEPT SECRET ABOUT ALEX'S PAST ARE REVEALED TO FRIENDS AND FELLOW DOCTORS ON ABC'S "GREY'S ANATOMY"
"Sympathy for the Parents" – When Alex's younger brother, Aaron, shows up at Seattle Grace-Mercy West with a hernia, it's up to Alex to get Bailey's approval for his pro bono surgery. Matters are further complicated when Aaron discloses that his family has not heard from Alex since he arrived in Seattle, and parts of Alex's past long kept secret are revealed to his friends and fellow doctors, on "Grey's Anatomy," THURSDAY, APRIL 1 (9:00-10:01 p.m., ET) on the ABC Television Network.