In 2021, the landmark superhero series Smallville celebrated its 20th anniversary. Marking two decades since the premiere on

1. Exile – Clark runs away, red Kryptonite arc begins.
2. Shattered – Lex’s mental breakdown, Lionel’s cruelty.
3. Covenant – Jor-El demands obedience; Clark rejects him.

A very useful feature for Smallville (2001–2011) that became available around 2021 is:

What season is your comfort watch? 👇