Quentin and Alfie vroom around the desert in their very own dune buggy for this very vibrant "V" adventure. 

Quentin and Alfie hit the skies in a hot air balloon, going up, up, up as they learn all about the letter "U."

It's all aboard as Quentin and Alfie board a train to explore the totally terrific letter "T."

Quentin and Alfie enjoy the sun and sand at the beach in this silly, sandy, "S" adventure.

It's a roping, riding, rocking good time at the Rodeo, as Quentin and Alfie learn all about the letter "R.

Alfie surprises Quentin for his birthday with a special show that's all about Alfie's favorite "Q" of all -- Quentin!

On this "P" adventure, Quentin and Alfie visit Pirate Pete's Putt Putt, where the best mini golf games end with pizza.

Quentin and Alfie go out on a boat trip to learn about "O," meeting otters and an octopus, and even signing some opera along the way!

Alfie's little cousin Nina comes along for this "N," adventure, but it's tricky babysitting a toddler who seems to only know one word -- "No!"

Quentin and Alfie visit a concert hall to hear many things that start with the letter "M," from music to mooing.