This season Clark Kent learned more about himself, his Kryptonian background, and his destiny than ever before. He battled the last phantom Bizarro, and released his Kryptonian cousin Kara from nineteen years in suspended animation.
Clark reunited with and started dating Lana Lang again. She divorced Lex and returned to Smallville. Lana began a non-profit organization with the intent to help meteor-infected individuals. However, Lana constantly battled conflicting feelings within herself, fueled by anger and hurt over her relationship with Lex. Lana fell victim to evil supercomputer Brainiac, who put her in a painful coma for several weeks. Upon waking, Lana left Smallville and Clark. imdb Link