The same year, she starred in Ahn Byeong-ki's horror movie Nightmare, and sci-fi romance film Ditto, which won her the Best Supporting Actress award at the 21st Blue Dragon Film Awards.
After her overseas productions and two years after her last television appearance in South Korea, Ha returned to the small screen with MBC's medical drama Hospital Ship, which started airing in August 2017.
In 2012, Ha donated the proceeds from her first book, At This Moment, to charity.
The recipients of the book earnings, children's aid group Choi Kyung Joo Foundation and Yonsei University Hospital, announced their decision to set up a scholarship for prospective arts students and to subsidize treatment for deaf and blind children respectively.
Ha was awarded the prestige Best Actress at the Grimae Awards.
Ha then starred in science fiction 3D movie, Sector 7.