5 Episodes · Premiered September 7, 2026 · Ended September 7, 2026
Every Numberblock up to Fifty is needed to defeat Infinaughty - but some are missing! Unable to use addition, can the Numberblocks make their missing friends using multiplication?
Twelve, Fourteen and Sixteen need to cross the Leap of Worth - but Infinaughty makes all Even numbers split in two! With only small, odd numbers left, what can they add up to?
Infinaughty traps the final missing Numberblocks on a mysterious shipwreck. Can the Survey Crew use their skills to find a way through the wreck to freedom?
Octonaughty becomes Infinaughty and can change the rules of Numberland at will - starting by turning everyone's blocks pink! Can the Numberblocks still work out who's who?
Every Numberblock from One to Fifty gathers at Half-Century Mountain for the Cosmic Eclipse. Together, they can defeat Infinaughty if they stand up and be counted... in song!