▁a ▁Neb r aska ▁county ▁sh er iff - turn ed - Un ited ▁States ▁Tre as ury ▁Department ▁agent . ▁Ne ither ▁series ▁last ed ▁very ▁long , ▁as ▁The ▁D . A ., ▁Web b ' s ▁last ▁ 3 0 - min ute ▁series , ▁was ▁cancel led ▁after ▁ 1 5 ▁episodes ▁and ▁O ' H ara ▁ended ▁after ▁ 2 2 . ▁ ▁Later ▁in ▁the ▁ 1 9 7 1 – 7 2 ▁season , ▁Web b ▁and ▁Cin ader ▁launched ▁Emer gency !, ▁a ▁spin - off ▁of ▁Adam - 1 2 , ▁which ▁focused ▁on ▁the ▁fict ional ▁Station ▁ 5 1 ▁Res cue ▁Squad ▁of ▁L . A . ▁County ▁Fire ▁Department , ▁which ▁also ▁featured ▁one ▁of ▁the ▁first ▁param edic ▁units , ▁and ▁its ▁work ▁in ▁conj unction ▁with ▁the ▁emer gency ▁department ▁staff ▁of ▁the ▁fict ional ▁R amp art ▁General ▁Hospital . ▁Web b ▁cast ▁his ▁ex - w ife , ▁Jul ie ▁London , ▁as ▁well ▁as ▁her ▁second ▁husband ▁and ▁Drag net ▁ensemble ▁player ▁Bobby ▁Tr oup , ▁as ▁head ▁nur se ▁D ix ie ▁Mc Call ▁and ▁Dr . ▁Joe ▁Early , ▁respectively , ▁with ▁Rand olph ▁M anto oth ▁and ▁Kevin ▁Tig he ▁playing ▁param ed ics ▁John ▁G age ▁and ▁Roy ▁De S oto ▁and ▁Robert ▁Full er ▁playing ▁Dr . ▁Kelly ▁Bra ck ett , ▁R amp art ' s ▁Chief ▁of ▁Emer gency ▁Medicine . E mer gency ! ▁ran ▁as ▁part ▁of