Season 1 (2017)
S01E01: One
S01E02: Another One
S01E03: Two
S01E04: Three
S01E05: One, Two, Three!
S01E06: Four
S01E07: Five
S01E08: Three Little Pigs
S01E09: Off We Go
S01E10: How To Count
S01E11: Stampolines
S01E12: The Whole of Me
S01E13: The Terrible Twos
S01E14: Holes
S01E15: Hide & Seek
Season 2 (2017)
S02E01: Six
S02E02: Seven
S02E03: Eight
S02E04: Nine
S02E05: Ten
S02E06: Just Add One
S02E07: Blast Off
S02E08: Counting Sheep
S02E09: Double Trouble
S02E10: The Three Threes
S02E11: Odds & Evens
S02E12: Fluffies
S02E13: The Two Tree
S02E14: Numberblock Castle
S02E15: Ten Green Bottles
Season 3 (2018-2019)
S03E01: Once Upon a Time
S03E02: Blockzilla
S03E03: The Numberblocks Express
S03E04: Fruit Salad
S03E05: Zero
S03E06: Now We Are Six to Ten
S03E07: Numberblobs
S03E08: Building Blocks
S03E09: Peekaboo!
S03E10: Hiccups
S03E11: Whats the Difference?
S03E12: Numberblock Rally
S03E13: Five and Friends
S03E14: Octoblock to the Rescue!
S03E15: Ten Again
S03E16: Flatland
S03E17: Pattern Palace
S03E18: The Legend of Big Tum
S03E19: Mirror, Mirror
S03E20: The Wrong Number
S03E21: Eleven
S03E22: Twelve
S03E23: The Way of the Rectangle
S03E24: Ride the Rays
S03E25: Block Star
S03E26: Thirteen
S03E27: Fourteen
S03E28: Fifteen
S03E29: Tween Scenes
S03E30: Step Squads
Season 5
S5E01 Your Turn
S5E02 Now You See Us
S5E03 Ten's Top Ten
S5E04 What's My Number
S5E05 Fun Times One Times Table
S5E06 The Many Friends of Twenty
S5E07 Ten Vaulting
S5E08 Twoland
S5E09 Two Times Shoe Shop
S5E10 Odd Side Story
S5E11 How Rectangly!
S5E12 Rectangle Racers
S5E13 The Team Factor
S5E14 Hidden Talents
S5E15 Making Patterns
S5E16 Now In 3D
S5E17 Club Picnic
S5E18 Too Many Threes
S5E19 Circus Of Threes
S5E20 Figure It Out
S5E21 Snow Day Doubles
S5E22 Steps Versus Squares
S5E23 Puzzle Square
S5E24 Four On The Floor
S5E25 Sky High Fives
S5E26 One Giant Step Squad
S5E27 Square On The Moon
S5E28 Heroes With Zeroes
S5E29 What If
S5E30 100 Ways To Leave The Planet