This sequel to the critically acclaimed BBC series about the vast scope of life on earth. Sir David Attenborough presents this collection of UltraHD footage of deserts, jungles, mountains, grasslands, islands and more, shot with the latest technologies and showcasing a living record of our home planet's flora, fauna and geography.

The life of forensic scientist Barry Allen (Grant Gustin) went into turbo mode when a particle accelerator explosion triggered a biochemical transformation that made him the fastest man alive. But now he's got to defend Central City from a rogue's gallery of equally superhuman beings and find a way to reverse the singularity brewing overhead. This complete Season 2 collection on Blu-ray includes nearly three hours of extras including featurettes, gag reels, the 2015 Comic-Con panel, deleted scenes and more.