‘It’s Always Sunny In Philadelphia’ Season 18 Trailer: Who’s Back, Who’s Getting Married & Who’s Dead?

It’s been a long year of waiting since It’s Always Sunny in Philadelphia patriarch Frank Reynolds (Danny DeVito) ended the series’ 17th season with lovestruck plans to marry his Golden Bachelor hook-up and poultry heiress Samantha (Carol Kane), and it certainly looks like the love birds just might defy all odds to actually tie the…