Smallville - Season 7, Episode 11
While secretly working for Oliver (JUSTIN HARTLEY), Chloe intercepts one of Lex's project files, but she is attacked by the Black Canary (ALAINA HUFFMAN), a mystery woman with a subsonic cry. Dinah Lance, Black Canary's alter ego, is a conservative talk show host who is working at the Daily Planet and clashes with Lois. Lex convinces the Black Canary that the Green Arrow and his team are terrorists, so she launches an attack on the Green Arrow and Clark. Meanwhile, Lois discovers Oliver's secret.