Clark hears the voice of his biological mother, Lara, calling for help from Kara's crystal and decides to release her, despite Jor-El's warnings. Lara and Clark reunite and she gives him Jor-El's ring, which contains blue kryptonite. As Clark puts it on, her realizes Zor-El manipulated the whole thing and that blue kryptonite strips him of his powers, enabling Zor-El to take control of the Fortress of Solitude. Meanwhile, Chloe and Lex each discover Lois and Grant have been seeing each other and warn them to stop. Written by
Did You Know?
In the comics, blue kryptonite strengthens Clark's powers (and weakens Bizarro's.) See more
Jor-El? Is that you?
Kal-El... My son, my beautiful boy. You're a man now.
References Raging Bull