S04E01 - Nature Dance Party / Bad Dog Bart Jr.

S04E02 - Rock Clues / Sweet Scent

S04E03 - The Leaf Fairy / Midge Over Troubled Water

S04E04 - The Nature Nap Dilemma / Captain Nature Cat’s Wild River Adventure

S04E05 - Agents of the Great Outdoors: City and True Love Edition / The Nature-tastic Four

S04E06 - The Petrified Wood Mystery / Nature Buddy Clubhouse

S04E07 - Moss Mouse / Leaf Moving Machine Mayhem

S04E08 - Daddy Long Legs / Outerspace Detectives

S04E09 - Saving Seeds / Onward and Mossward

S04E10 - Outdoor Nature Warrior / Hide and Go Screech