4-th episode of 2-th season "Primeval"

What "Primeval" 4-th episode about

A group of creatures, called the mer, slip into the city's canal system after floodwaters pour through an anomaly to the future. The case gets personal when Abby is swept underwater by one of them.

Episode number: 4

Episode name: "Series 2 Episode 4"

Episode release date: 2 february 2008 at 19:45

Status: aired

Rating: 7.6