Dr. Thornton Hears A Who? (S06E21)

S06E01 New Blood S06E02 Feeling No Pain S06E03 Clinical Risk S06E04 Differentials S06E05 Dying Inside S06E06 The Y Factor S06E07 Paternity Test S06E08 Infectious Love S06E09 Gunshot Wedding S06E10 Family Business S06E11 Broken Hearts S06E12 It Takes a Clinic S06E13 Agony and Ecstasy S06E14 Chief Complaints S06E15 Promising Treatment S06E16 Rhythm of the Heart S06E17 We Wish You a Merry Cryst-Meth S06E18 My Sister, My Doctor, Myself S06E19 Unorthodox Treatment S06E20 Baby BOOM! S06E21 Dr. Thornton Hears A Who? S06E22 Special Delivery