Floor Is Lava

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.

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.

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

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

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

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.