Deadline: Netflix and the BBC are teaming on a blockbuster adaptation of the classic novel of survival and the quest for liberty, “Watership Down.” The four-part animated miniseries is the brainchild of dynamic Brit production-management banner 42. The series will premiere on BBC One in the UK and internationally on Netflix. An A-list collection of talent has been assembled for the project including “Star Wars: The Force Awakens'” John Boyega, James McAvoy, Nicholas Hoult, Ben Kingsley and Gemma Arterton.