Season 2 has been mainly about correcting some of the errors of Season 1 and spending more time on topics that a teenager (the audience) could relate to.
After all that is (big reveal) how Spiderman became the top superhero.
The introduction of a relative from the future and a time paradox make the perfect mix for sheer fun, absorbing from beginning to end.
Anna Cummer really shines as Pepper.
There is some borrowing from the Terminator films but all things considered we'll forgive and forget.