▁Cont inu ing ▁on ▁the ▁Blue ▁Network ▁from ▁September ▁ 3 0 , ▁ 1 9 4 0 ▁to ▁June ▁ 2 9 , ▁ 1 9 4 2 , ▁it ▁was ▁heard ▁Mond ays ▁and ▁Wed nes days ▁at ▁ 8 ▁p . m . ▁ ▁Pro ct er ▁& ▁Gam ble ▁( for ▁Ox yd ol ▁and ▁I v ory ▁So ap ) ▁replaced ▁Fle ish mann ' s ▁Ye ast ▁as ▁the ▁spons or ▁in ▁the ▁series ▁broadcast ▁by ▁CBS ▁from ▁March ▁ 2 2 , ▁ 1 9 4 3 , ▁to ▁December ▁ 2 9 , ▁ 1 9 4 4 , ▁with ▁ 1 5 - min ute ▁episodes ▁heard ▁week n ights ▁at ▁ 7 ▁p . m . ▁ ▁Rev iv als ▁After ▁a ▁four - year ▁lap se , ▁Jack , ▁Reg gie , ▁and ▁Doc ▁returned ▁in ▁ 1 9 4 8 ▁with ▁a ▁title ▁change ▁to ▁I ▁Love ▁Advent ure , ▁broadcast ▁on ▁ABC ▁from ▁April ▁ 2 5 ▁to ▁July ▁ 1 8 , ▁ 1 9 4 8 . ▁It ▁followed ▁the ▁post - war ▁advent ures ▁of ▁the ▁tri o ▁who ▁worked ▁for ▁the ▁Tw enty - One ▁Old ▁Men ▁of ▁ 1 0 ▁Gr amer cy ▁Park ▁in ▁London , ▁an ▁extra - g overn ment al ▁organization ▁of ▁some ▁power . ▁I ▁Love ▁Advent ure ▁ran ▁for ▁ 1 3 ▁episodes . ▁ ▁A ▁year ▁later , ▁I ▁Love ▁a ▁Myst ery ▁was ▁rev ived ▁on ▁the