Instead, the "new" experience of Iron Man 2 is best found on 4K Blu-ray or Disney+, where you get director commentary, deleted scenes, and the theatrical experience – legally and safely.

In the world of digital file hunting, the term "index of" refers to open web directories (like Apache listings) that have not been password-protected. Combining that with "new" suggests you want the most recent uploads, encoded with modern codecs like HEVC (x265) or boasting high dynamic range (HDR).