Always Sunny in Philadelphia It’s Always Sunny in Philadelphia 5.10 – The D.E.N.N.I.S. System November 19, 2009 Miss the episode or want to watch it again? Download it on Dennis plays the Gang a message from a scorned girl. He says he’s got a fool proof plan… Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)MoreClick to share on Pocket (Opens in new window)Click to share on Telegram (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on WhatsApp (Opens in new window) Continue Reading