90210 Season 3 Episode 5 (90210 s03e05) with title “Catch Me If You Cannon” aired on Monday, October 11th 2010 at 08:00 pm via CW Network.
Here is summary for 90210 Season 3 Episode 5 :

Silver, Naomi and Adrianna craft a plan to seduce Mr. Cannon and prove that he raped Naomi, but they underestimate his ability to control the situation. Teddy and Ian are forced to do manual labor as punishment for fighting.