Yay! It's an all-new edition of How I Met Your Mother TV News. This time, Dom gives the inside scoop on this past week's ultra-serious episode. See what series co-creator Carter Bays had to say about why the graver moments are just as important as the funny ones. In other news, rumor has it that John Lithgow is in line to play Barney's dad in an upcoming episode of HIMYM. From Dexter to How I Met Your Mother -- if anyone can make such a dramatic creative jump, it's probably him! Check out the full scoop by clicking over to the video below!