Watch LEGO Masters Jr.

In the finale episode, each team puts their building prowess to the test as they take inspiration from the mysterious and powerful world of Ninjago: Dragons Rising! Each team is tasked with building an incredible dragon and featuring its phenomenal elemental power of steam, spark, and fire. Find out which team slays their competition and takes home the title of LEGO Masters JR. champion.

Teams are challenged with making LEGO reproductions of magical buildings from the "Harry Potter" franchise of books and movies.

Each team has five hours to build a vehicle and their celebrity teammates' stunt double out of LEGO bricks; the teams send their brick-built stunt double and vehicles off the launchpad and complete an epic action movie stunt.

LEGO Masters JR. brings imagination, design and creativity to life when junior LEGO enthusiasts (ages 9-17) are paired with a celebrity partner - Andy Richter, Ravi V. Patel, Porsha Williams, Jordin Sparks and Alison Sweeney - as they go head-to-head with infinite possibilities and an unlimited supply of LEGO bricks. The teams will compete against each other in ambitious brick-building challenges