▁sub channel ▁networks ▁by ▁total ▁number ▁( which ▁are ▁largely ▁carried ▁on ▁low - power ▁out lets ), ▁which ▁in ▁addition ▁to ▁the ▁Ret ro ▁Television ▁Network ▁include ▁among ▁others ▁country ▁and ▁rural ▁them ed ▁Heart land , ▁autom ot ive - center ed ▁Rev ' n , ▁children ' s ▁network ▁P B J ▁and ▁a ▁modern ▁version ▁of ▁The ▁Family ▁Channel . ▁Men ' s ▁network ▁T uff ▁TV ▁was ▁formerly ▁managed ▁as ▁a ▁Lu ken ▁network ▁but ▁is ▁now ▁independent . ▁ ▁Other ▁sub channel - based ▁networks ▁include ▁those ▁that ▁also ▁rely ▁on ▁arch ived ▁programming ▁such ▁as ▁B uzz r ▁( a ▁network ▁foc using ▁of ▁game ▁shows ▁s our ced ▁from ▁the ▁programming ▁library ▁of ▁owner ▁F rem ant le ▁Media ) ▁and ▁Com et ▁( launch ed ▁by ▁the ▁S inc la ir ▁Broadcast ▁Group ▁and ▁Metro - G old w yn - M ayer ▁in ▁October ▁ 2 0 1 5 , ▁foc using ▁on ▁science ▁fiction ▁series ▁and ▁films ▁s our ced ▁from ▁the ▁M GM ▁library ), ▁and ▁networks ▁which ▁do ▁not ▁completely ▁if ▁at ▁all ▁rely ▁on ▁arch ived ▁script ed ▁programming ▁I on ▁Life ▁( a ▁network ▁carried ▁on ▁I on ▁Television ▁stations , ▁which ▁mainly ▁air s ▁l ifest yle ▁and ▁home ▁improvement ▁programming ), ▁We ather N ation ▁TV ▁( an ▁independently ▁owned ▁ 2 4 - hour ▁weather ▁network ▁which ▁features ▁sub ch annels ▁as ▁part ▁of ▁its ▁multi platform ▁distribution ▁model ), ▁The C ool TV ▁and