2 0 1 1 . ▁That ▁same ▁year , ▁it ▁became ▁a ▁member ▁of ▁the ▁N erd ist ▁Pod cast ▁Network . ▁After ▁a ▁hi atus ▁of ▁a ▁few ▁years , ▁the ▁pod cast ▁was ▁brought ▁back ▁on ▁the ▁Fore ver ▁Dog ▁pod cast ▁network , ▁with ▁the ▁back ▁catalog ▁found ▁on ▁the ▁show ' s ▁Pat re on . ▁ ▁Add itional ▁releases ▁The ▁fourth ▁season ▁DVD ▁of ▁Castle ▁features ▁video ▁of ▁two ▁episodes ▁guest - st arring ▁people ▁from ▁the ▁show — a ▁S par ks ▁Nev ada ▁with ▁Mol ly ▁Qu inn , ▁and ▁a ▁C act oid ▁Jim ▁with ▁Nathan ▁F ill ion ▁as ▁well ▁as ▁a ▁behind - the - sc enes ▁document ary ▁about ▁the ▁live ▁show . ▁ ▁A ▁graph ic ▁novel ▁featuring ▁stories ▁based ▁on ▁each ▁segment ▁was ▁released ▁in ▁ 2 0 1 3 , ▁and ▁a ▁concert ▁film ▁recording ▁of ▁one ▁performance ▁was ▁released ▁in ▁spring ▁ 2 0 1 5 . ▁ ▁In ▁October ▁ 2 0 1 4 , ▁Image ▁Comics ▁digit ally ▁released ▁two ▁com ics , ▁both ▁pre views ▁of ▁ 4 ▁issue ▁mini - series ▁for ▁S par ks ▁Nev ada ▁and ▁Bey ond ▁Bel ief . ▁" The ▁Sad , ▁Sad ▁Song ▁of ▁W id ow ▁Johnson " ▁is ▁a ▁pre quel ▁to ▁the ▁canonical ▁story ▁of ▁S par ks ▁Nev ada . ▁Issue ▁# 4 ▁of ▁Bey ond ▁Bel ief ▁was ▁never ▁released ▁in ▁print ▁by ▁Image ▁Comics ▁but ▁is ▁available ▁digit ally ▁on ▁S ell