Sherlock's Daughter

Sherlock's unknown daughter, Jessie shows up at his 221b Baker St flat. She look's and has the intelligence like him. Sherlock refuses to have anything to do with her, but after a rough scolding from John and Mrs. Hudson, he might just have a family after all. But when a huge case comes along that only Jessie could solve, his family just might crumble to a sad heap.