Floor Is Lava

A creepy attic threatens to swallow up this episode's three lava-traversing teams. Can the Cruise Crew, Team Bakers and the Mermaids handle the heat?

chess-loving trio, a team of swing-dancing hipsters and three aspiring Marine Corps officers compete for sweet victory in a garage most slippery.

Three fitness fanatics put their pecs through their paces in a lava-filled kid's room. Also competing: three smoldering actors and a trio of wrestlers.

The Family Campers, Good Genes and the Analysts compete to cross the lava-filled game room. Up for grabs: $10,000 and a coveted "Floor Is Lava" lamp.