plan ▁( also ▁known ▁as ▁R in - T in - Can ▁in ▁the ▁English ▁com ics ) ▁is ▁a ▁prison ▁guard ▁dog ▁often ▁task ed ▁with ▁watching ▁over ▁the ▁Dal ton ▁brothers ▁or ▁assist ing ▁L ucky ▁Luke ▁track ▁them ▁down ▁each ▁time ▁they ▁escape . ▁However , ▁he ▁is ▁unable ▁to ▁understand ▁this ▁and ▁often ▁mistakes ▁Joe ▁Dal ton , ▁who ▁h ates ▁him ▁psych ot ically , ▁for ▁a ▁bel oved ▁owner . ▁As ▁well ▁as ▁being ▁stupid , ▁R ant an plan ▁is ▁extremely ▁slow ▁and ▁accident - pr one . ▁However , ▁he ▁is ▁very ▁good - n ature d , ▁and ▁will ▁follow ▁L ucky ▁Luke ▁to ▁the ▁ends ▁of ▁the ▁Earth . ▁Like ▁A ver ell ▁Dal ton , ▁he ▁has ▁a ▁huge ▁app et ite ▁and ▁will ▁dev our ▁literally ▁everything ▁that ▁is ▁put ▁in ▁front ▁of ▁him , ▁whether ▁it ▁is ▁food ▁or ▁not , ▁which ▁has ▁r anged ▁from ▁bars ▁of ▁soap ▁to ▁d ish water . ▁ ▁L ucky ▁Luke ' s ▁horse , ▁J olly ▁J um per , ▁a ▁very ▁intellig ent ▁animal , ▁holds ▁R ant an plan ▁in ▁cont empt , ▁regarding ▁him ▁as ▁one ▁of ▁Nature ' s ▁great ▁mistakes . ▁ ▁Anim ated ▁series ▁In ▁ 2 0 0 6 , ▁the ▁production ▁company ▁X il am ▁produced ▁an ▁animated ▁series ▁of ▁Morris ' s ▁R ant an plan ▁stories ▁in ▁ 9 0 ▁second ▁episodes , ▁broadcast ▁on ▁France ▁ 3 . ▁It ▁is ▁broadcast