Nightfall (S01E06)

A devastating meteor strike obliterates technology, causing chaos in the colony. In the midst of this turmoil, Maddy and Reynolds find themselves stranded in the wild. At the same time, Elisabeth and Skye join forces to rescue someone in danger, while Taylor battles to stop Mira and the "Sixers" from launching an invasion of Terra Nova. Additionally, an enigmatic stranger emerges, adding to the tension.