Floor Is Lava

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.

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.

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.

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.

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.

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.

The Planetarium: Level 2

A fresh crop of victims, er, players take on the planetarium level, where the Earth really is flat and giant red buttons are sometimes best avoided.

The Basement: Level 2

Things bottom out on the basement level when a team of brawny bros takes on a trio of co-workers who met on the job.

The Bedroom: Level 2

There's no rest for the wicked as three tenacious teams of two compete to survive a perilous journey across a booby-trapped and lava-filled bedroom.

The Study: Level 2

In the season finale, host Rutledge Wood welcomes three new teams — including a trio of social media mavens — to the hottest party in town.