After a volcanic eruption wreaks havoc in Austin, the members of the 126 race to save lives at a college pool party, a family's mini-golf outing and a woman trapped in her food truck by a horde of scorpions.

Cast: Rob Lowe, Gina Torres, Ronen Rubinstein, Sierra Aylina McClain, Jim Parrack, Natacha Karam, Brian Michael Smith, Rafael L. Silva, Julian Works, Greg Ainsworth, Brianna Baker, Jeffrey G. Barnett, Katie Chang, Nina Concepción, Lisa Edelstein