Good Morning America Season 50 Episode 210 Benedict Cumberbatch, Olivia Colman, Hayley Gelfuso

Actors Benedict Cumberbatch and Olivia Colman ("The Roses"); Diane Sawyer's report on the hidden epidemic of frontotemporal dementia; The Nader Sisters ("Love Thy Nader"); author Hayley Gelfuso ("The Book of Lost Hours"); My Kind of Town series with ABC News' Will Ganss stops in Charlotte, North Carolina; Shop GMA series with "GMA" lifestyle contributor Lori Bergamotto.