Tonantzin Carmelo

Eve, Levi and the rest of the search party explore a mysterious fort that raises more questions than answers. With the help of a new ally, Gavin and Izzy embark on a dangerous and unauthorized mission to save their family despite government warnings that they could cause unprecedented disaster.

When a chaotic superstorm hits the clearing, a structural collapse puts Marybeth and Lucas' lives in danger. Eve, still at odds with everyone for thwarting their way home, desperately tries to make amends by leading the effort to dig them out. Gavin embarks on a journey into his past, which could provide a crucial piece to saving his family in the present.

With cold weather fast approaching, Eve, Levi and Ty return to the mysterious fort despite their near-death experience there in the hopes they might share their 10,000 BC survival skills. Gavin's attempts to spare Izzy pain threaten to do their relationship more harm than good.

When a stunning revelation puts Josh and Izzy's lives on the line, Eve and the other survivors desperately search for the young boy who holds the key to saving them. Gavin and Izzy must rely on a complete stranger if there is any hope to reunite their family.

When a murder victim is found scalped in a hotel, Horatio suspects that the County Supervisor and the owners of a nearby Native American casino are involved. A call girl Horatio tried to help previously wakes up in a pool of blood next to her dead "John." The CSIs must determine if she is not as innocent as she appears. After determining the victim was stabbed to death and scalped, evidence leads the CSIs to a Native American casino and a corrupt money trail tying back to Horatio's enemy, the County Supervisor. While evidence suggests the supervisor was using his political power to take revenue from the casino, Horatio has his work cut out for him. (TV_PG)