A Certain Magical Index Season 3 Episode 10 Sky Bus 365 ( Air Date 2018-12-07 ) Genre Animation, Sci-Fi & Fantasy, Comedy, Mystery category. Overview "Itsuwa and Kanzaki both up the ante in their pursuit of Kamijo. Index and Kamijo are summoned to Britain to deal with a magic issue, but while en route, their jet falls victim to a terrorist plot that threatens the lives of everyone aboard.".