Since Peter Capaldi took over as the Doctor, he's been garnering appreciation from fans across the globe.
This, however, won him the hearts of everyone.
Capaldi received a letter from a grieving 9-year old who had just lost his Nanny.
The young boy, who is autistic, had been having a hard time dealing with her passing when he received a video message from Doctor Who, thanking him for the letter and had a few words of comfort for him.
Have a look.