Greys Anatomy - Season 12 -

: A bitter custody battle over their daughter, Sofia, ensues when Callie plans to move to New York with Penny.

Season 12 of Grey's Anatomy , which premiered on September 24, 2015, is often described as the "season of rebirth". Following the death of Derek Shepherd in Season 11, the show shifted to a noticeably lighter, more "rom-com" tone, reminiscent of its earliest seasons. Greys Anatomy - Season 12

: Their developing romance culminates in a wedding in the season finale, though Amelia initially has doubts and runs away before the ceremony. : A bitter custody battle over their daughter,