Race Against the Tide

Underwater wonders rise from sand as nerves fray and old family tensions surface.

Teams build sky-high landmarks, but towering ambition risks a spectacular collapse.

Tiny objects go massive as heat, pressure and rivalry push detail to the limit.

Fossils come alive in sand as midseason rivalries spark a fight for the lead.

Spooky night builds demand LED magic as dwindling time and tides crush hopes.

Personal mementos unleash emotion as a storm threatens to wipe out everything.

Superheroes and villains collide as four teams double the workload to beat the tide.

Mind-bending illusions test mastery as only two teams earn a shot at the title.

Finalists go all-in on artists' choice, battling tide and tricks for the golden prize.