Grey's Anatomy - Season 4 Episode 13
Addison visits Seattle Grace because they need skills that only she has. Rebecca/Ava returns with news for Alex. Meredith and Derek's clinical trial experiences one or two developments.
First Air Date : 2005-03-27
Last Air date : 2024-10-24
Runtime : 57 minutes
Genre : Drama
Cast : Ellen Pompeo, Chandra Wilson, James Pickens Jr., Kevin McKidd, Caterina Scorsone, Camilla Luddington
Crew :
Quality : 
Subtitles :
- Season 4 : Episode 12007-09-27
- Season 4 : Episode 22007-10-04
- Season 4 : Episode 32007-10-11
- Season 4 : Episode 42007-10-18
- Season 4 : Episode 52007-10-25
- Season 4 : Episode 62007-11-01
- Season 4 : Episode 72007-11-08
- Season 4 : Episode 82007-11-15
- Season 4 : Episode 92007-11-22
- Season 4 : Episode 102007-12-06
- Season 4 : Episode 112008-01-10
- Season 4 : Episode 122008-04-24
- Season 4 : Episode 132008-05-01
- Season 4 : Episode 142008-05-08
- Season 4 : Episode 152008-05-15
- Season 4 : Episode 162008-05-22
- Season 4 : Episode 172008-05-22
