Floor Is Lava

E1. The Basement: Level 1

A mom and her college-bound twins, three pastors and identical triplets use a mummy, an ark and assorted antiquities to traverse a flooded basement.

★ 8.2

E2. The Bedroom: Level 1

In this episode, teachers, tennis pals and proud papas take leaps of faith across a magma-filled obstacle course designed to look like a bedroom.

★ 6.6

E3. The Planetarium: Level 1

Three teams — the Mama's Boys, Triple Threat and the Edutainers — enter a lava-swept planetarium. Only one will emerge the victor.

★ 6.0

E4. The Kitchen: Level 1

We need a giant stick of mozzarella stat! Doctors, nurses and party animals do culinary calisthenics in a kitchen like no other.

★ 5.5

E5. The Study: Level 1

Flight attendants, fiancés and fierce ladies leap across couches, swing from cargo nets and find time to contemplate an abominable yeti.

★ 7.5

E6. The Kitchen: Level 2

Two teams of lava-leaping maniacs go head-to-head in the kitchen, where one false move can send even the fiercest competitor to an unpleasant exit.

★ 6.3