Primeval Main cast, played by Lucy Brown Episode 1x01: Episode 1 (Feb 10, 2007) Episode 1x02: Episode 2 (Feb 17, 2007) Episode 1x03: Episode 3 (Feb 24, 2007) Episode 1x04: Episode 4 (Mar 3, 2007) Episode 1x05: Episode 5 (Mar 10, 2007) Episode 1x06: Episode 6 (Mar 17, 2007) Episode 2x01: Episode 1 (Jan 12, 2008)