When they find a musical rainbow, the Alphablocks sing and dance their way to a multicolored land, but how can they cross the rainbow river to get to the pot of gold? The Alphablocks sing their letter ...

When N tries to ban D from the band, the others get the fab four back together to prove that you can do much more with four! This episode introduces end blends like '-st' and '-nd' and the words band, ...