“The Dog Days of Christmas” – The holidays are approaching, and Dan meets his mother-in-law for the first time. Elsewhere, Darlene helps Becky with a parenting problem on “The Conners,” WEDNESDAY, DEC. 21 (8:00-8:30 p.m. EST), on ABC. (TV-PG, L) Watch episodes on demand and on Hulu the day following their premieres. (Rebroadcast. OAD: 12/7/22)