Ep 1. The Last Day (August 31)

In A Certain Magical Index season 2 episode 1, titled "The Last Day (August 31)," we return to the world of Academy City, where Espers (people with special abilities) and magicians coexist. The episode starts with the protagonist, a high school student named Touma Kamijou, waking up after a strange dream in which he hears a voice warning him about a disaster that will occur on August 31.

Touma is somewhat perplexed by this dream but tries to forget about it and goes about his day as usual, attending school and hanging out with his friends. However, as the day goes on, strange things start happening around Academy City. Touma witnesses a magician trying to steal a strange book from a library, and he also comes across a group of rogue Espers causing havoc in the city.

As the chaos around him grows, Touma starts to realize that something big is happening, and the events of his dream might be coming true. He enlists the help of his friend Index, a young girl who possesses vast knowledge about magic, and they begin investigating the cause of the strange occurrences in the city.

Throughout the episode, we see bits and pieces of the larger narrative at play. We're introduced to new characters, including the leader of the group causing trouble in the city, as well as some individuals who seem to have a greater understanding of the events that are about to unfold.

Ultimately, "The Last Day (August 31)" serves as an exciting introduction to the second season of A Certain Magical Index. The episode sets up a larger story arc, introducing new characters and plot points while also offering plenty of action and intrigue to keep viewers hooked. As always, the show's blend of supernatural elements and sci-fi themes make for a unique and engaging viewing experience.