▁Fred ▁also ▁thinks ▁he ▁has ▁un ear th ed ▁a ▁plot ▁to ▁drug ▁the ▁food ▁of ▁the ▁I w ann ape e pe e ▁camp ers , ▁in ▁order ▁for ▁a ▁giant ▁rat ▁to ▁eat ▁their ▁bra ins ▁in ▁a ▁place ▁called ▁" The ▁Rat ' s ▁H ole ". ▁A vo iding ▁the ▁gru el , ▁he ▁instead ▁e ats ▁hall uc in ogen ic ▁red ▁ber ries , ▁and ▁throws ▁up ▁when ▁the ▁others ▁find ▁him . ▁Fred ▁lear ns ▁that ▁Mag oo , ▁Ch atter , ▁Spo on , ▁and ▁Dig ▁go ▁to ▁" The ▁R ats ▁Den " ▁because ▁it ' s ▁a ▁hide out ▁they ' ve ▁had ▁since ▁being ▁in ▁camp . ▁The ▁" d rug " ▁that ▁was ▁put ▁in ▁the ▁gru el ▁was ▁super - v it am ins , ▁because ▁the ▁gru el ▁is ▁partially ▁bad . ▁When ▁he ▁lear ns ▁that ▁his ▁arch ▁rival ▁Kevin ▁( J ake ▁We ary ) ▁is ▁on ▁the ▁team ▁from ▁Super ior , ▁Fred ▁becomes ▁determined ▁to ▁defeat ▁the ▁rival ▁camp . ▁When ▁the ▁competition ▁begins , ▁Camp ▁I w ann ape e pe e ▁falls ▁behind ▁in ▁the ▁cont ests . ▁ ▁After ▁losing ▁to ▁Camp ▁Super ior ▁for ▁the ▁day , ▁everyone ▁is ▁down , ▁and ▁Mag oo , ▁Ch atter , ▁Spo on , ▁and ▁Dig ▁don ' t ▁even ▁want ▁to ▁go ▁their ▁hide out ▁( The ▁Rat ' s ▁H ole ). ▁Fred , ▁on ▁the ▁other ▁hand , ▁says ▁that ▁they