The Fox sci-fi series Fringe hit the convention floor at WonderCon 2012 today, where they debuted a special video comprised of the cast and crew's favorite "Walterisms" from the first four seasons. Fringe returns after a month-long hiatus this week with Episode 4.15: A Short Story About Love debuting Friday, March 23 at 9 PM ET on Fox. Take a look at John Noble deliver some of his most memorable lines as eccentric scientist Walter Bishop.