there was laughter and tears during the series finale of "the big bang theory." i want you to know in my way, i love you all. >> the cbs sitcom ended its 12th season run thursday with a one-hour finale that wrapped up several long running story lines. at 279 episodes, "the big bang theory" is the longest running multicamera series in history. wrapped things up nicely and didn't kill anyone off. >> the say probably can't be said for one other highly anticipated finale. >> yep, the final episode of "game of thrones" airs sunday night on hbo, the 8th and final