Alan Alda, Gary Burghoff, William Christopher, Jamie Farr, Mike Farrell, Wayne Rogers and Loretta Swit, and executive producers Gene Reynolds and Burt Metcalfe. There will also be new behind-the-scenes footage, stories and photos. Where to watch: 8 p.m. on Fox.The classic 1989 rom-com follows Harry (Billy Crystal) and Sally (Meg Ryan), two initially reluctant friends, as their relationship changes through the years – and is filled with nice sweaters and Manhattan fall foliage.