▁in ▁school ▁deb t . ▁He ▁disco vers ▁that ▁he ▁can ▁become ▁a ▁clin ical ▁ther ap ist ▁if ▁he ▁performs ▁ 1 , 9 2 0 ▁hours ▁of ▁super vised ▁ther apy , ▁and ▁he ▁begins ▁seeing ▁patients ▁for ▁free ▁in ▁his ▁parents ' ▁gar age . ▁ ▁Cast ▁ ▁Tim ▁Balt z ▁as ▁David ▁Trace y ▁ ▁Sue ▁Gill an ▁as ▁Sue ▁ ▁Mary ▁Holland ▁as ▁Rach el ▁ ▁Hans ▁H ols en ▁as ▁Doug ▁ ▁K yle ▁More ▁as ▁Barry ▁ ▁Jo el ▁Murray ▁as ▁Roll ie ▁ ▁Me agen ▁F ay ▁as ▁Ren etta ▁ ▁Epis odes ▁ ▁Av ail ability ▁On ▁January ▁ 8 , ▁ 2 0 1 8 , ▁all ▁eight ▁episodes ▁were ▁made ▁available ▁to ▁watch ▁in ▁the ▁United ▁States ▁on ▁the ▁N BC ▁website . ▁ ▁References ▁ ▁External ▁links ▁▁▁▁ ▁Category : 2 0 1 0 s ▁American ▁comedy ▁television ▁series ▁Category : 2 0 1 7 ▁American ▁television ▁series ▁deb uts ▁Category : 2 0 1 7 ▁American ▁television ▁series ▁end ings ▁Category : Single - camera ▁television ▁sit com s ▁Category : English - language ▁television ▁programs ▁Category : Im pro vis ational ▁television ▁series ▁Category : Se eso ▁original ▁programming <0x0A> </s> ▁Animal ▁migration ▁is ▁the ▁relatively ▁long - distance ▁movement ▁of ▁individual ▁animals , ▁usually ▁on ▁a ▁season al ▁basis . ▁It ▁is ▁the ▁most ▁common ▁form ▁of ▁migration ▁in ▁e col ogy . ▁It ▁is ▁found ▁in ▁all ▁major ▁animal ▁groups , ▁including ▁birds , ▁m amm als