: After multiple failures, Derek and Meredith’s final trial patient, Beth Monroe , survives the procedure to remove her brain tumor. This marks the first success of their neurosurgical trial.
" Freedom: Part 2 " is the of Grey's Anatomy (S4E17), which concludes major arcs including the clinical trial success and long-awaited romantic reunions. Plot Breakdown [S4E17] Freedom: Part 2
: Following the trial's success, Derek and Meredith decide to get back together, signaled by the famous "house of candles" Meredith builds on Derek's land. Additionally, the Chief returns to Adele, and Callie shares a first kiss with Erica Hahn. : After multiple failures, Derek and Meredith’s final
: The surgical team successfully frees Andrew, the boy encased in cement from Part 1, after a grueling multidisciplinary effort. Plot Breakdown : Following the trial's success, Derek
: Alex Karev deals with Rebecca (Ava) after her suicide attempt, an event that triggers deep-seated memories for Meredith regarding her own mother. Episode Fast Facts Air Date May 22, 2008 Voiceover Unique for having no opening or closing narration . Significance