This week, the builders take on the cutest challenge in LEGO Masters history - building pet palaces for kittens. With 10 hours on the clock, each team must capture their cats' unique personalities and interests to create an interactive space, pushing their creativity to the limits. The duos have the chance to earn the coveted golden brick, offering protection from a future elimination and building pressure to construct the ultimate cat kingdom.

Starring:

Will Arnett

Genre:

Reality-TV