Sherlock is absorbed in his mind palace in 2017, before suddenly being pulled forwards to 2033. He gets to spend one day with a sixteen year old Rosie Watson, while she fills him in on her life so far.
Sherlock is absorbed in his mind palace in 2017, before suddenly being pulled forwards to 2033. He gets to spend one day with a sixteen year old Rosie Watson, while she fills him in on her life so far.