Smallville: Supergirl Preview

Kara Kent makes her bold return to Smallville next week, as we discover that Jor-El's faith in his son is dwindling and that as a result he is willing to take drastic measures to destroy the coming darkness. This is another vital episode regarding Clark's heroic arc this season, and while I won't spoil it I can at least give you a few teasers of what to expect...
1. Remember when Clark taught Kara about her powers? Prepare for the roles to be reversed.
2. Darkseid and Clark meet!
3. "It was a start." "It's not ****** if it's mostly *******."
4. "When people stop believing in you, you'll shatter like glass."
5. "You just have to trust me, Kal El- I'm doing this for you."
6. How did Darkseid enter this universe? Find out this week!
7. There's more than one flashback.
8. People start to rally against heroes, sparking one of the main Series 10 threads.
9. There's a small homage to something Lana did regarding her parents in the first ever episode.
10. The ending reflects how the first Iron Man film ended- get ready for a surprise...
Smallville: Supergirl airs on Tuesday June 21st at 9pm.