“Parent Traps and Heart Attacks” – When a relative passes away unexpectedly, the family must debate about who should gain custody of a jaded nephew, who is just shy of his 18th birthday, on “The Conners,” WEDNESDAY, DEC. 21 (8:00-8:30 p.m. EST), on ABC. Watch episodes on demand and on Hulu the day following their premieres. (Rebroadcast. OAD: 10/12/22)