Level 33 Entertainment has acquired the North American rights to coming-of-age story “Spike Island,” which stars “Game of Thrones” actress Emilia Clarke, Variety has learned exclusively. Level 33 plans a theatrical release in May. Elliott Tittensor, Rob James-Collier (“Downton Abbey”), Lesley Manville (“Maleficent”) and Kaya Scodelario (“The Maze Runner”) also star along with Adam Long, Oliver...