4 - 1I'm Here O-O-O-No Shinnosuke May. 31, 2017
4 - 2Go Monsters Busters Jun. 07, 2017
4 - 3At School Monster In The Classroom Jun. 14, 2017
4 - 4Hot Spring Party People Jun. 21, 2017
4 - 5Rain Is The Serenade For Strays Jun. 28, 2017
4 - 6Good Harvest Forest Of Terror Jul. 05, 2017
4 - 7Part 1 Find Mom Jul. 12, 2017
4 - 8Part 2 Find Mom Jul. 19, 2017
4 - 9Goodbye And Then Jul. 26, 2017
4 - 10Disruption Monster Panic Aug. 02, 2017
4 - 11Most Evil Monster President Aug. 09, 2017
4 - 12We're Monster Busters Aug. 16, 2017
4 - 13Farewell, O-O-O-No Shinnosuke Aug. 23, 2017