Merlin’s apprentice joins Arcadia’s heroes on a time-bending adventure in Camelot, where conflict is brewing between the human, troll and magical worlds. Colin O'Donoghue, David Bradley, Lena Headey, Emile Hirsch, Lexi Medrano, Steven Yeun, Alfred Molina, James Faulkner, Stephanie Beatriz, John Rhys-Davies Added on Netflix 2020-12-03. Youtube Trailer