Sonic, knuckles, and tails are back for their most epic adventure yet'. '.strtoupper('t')he team reunite to face a new formidable foe, shadow, a mysterious hedgehog with powers unlike anything they've ever seen'. '.strtoupper('t')eam sonic must secure an unexpected alliance if they hope to stop shadow and save the planet'. '.strtoupper('k')eanu reeves joins the all star cast as shadow the hedgehog'. '.strtoupper('s')pecial features • commentary by director jeff fowler and the voice of sonic, ben schwartz • sonic family fun • enter shadow • robotnik family reunion ivo and gerald • for the love of sonic directing a trilogy • the fox, the echidna, and the hedgehog • live action lunacy acting opposite puppets • from the cryo tank to london the world of sonic • team sonic vs'. '.strtoupper('s')hadow • a very sonic christmas • gag reel • deleted scenes