Ep 15. Veritas

In Smallville season 7 episode 15, titled "Veritas," Clark begins to unravel more secrets from his past as he discovers his biological father's journal hidden in the basement of the Luthor mansion. This revelation leads him on a journey to Jor-El's crystal chamber where he learns the truth about his family's origins and their connections to the mysterious Veritas.

Meanwhile, Lana continues to struggle with the aftermath of her breakup with Lex and finds solace in her new friendship with Grant Gabriel, the editor of the Daily Planet. However, her newfound sense of independence is short-lived as she becomes the target of a dangerous assassin who will stop at nothing to silence her.

As Clark delves deeper into the secrets of Veritas, he uncovers a conspiracy that threatens to destroy everything he holds dear. With the help of his friends, including Chloe, Jimmy, and Oliver Queen, they must work together to unravel the truth behind Veritas and stop those who seek to use its power for their own nefarious purposes.

With high stakes and surprising twists, "Veritas" is a must-see episode for fans of Smallville as it sets up several major storylines that will shape the rest of the season.