Fringe - Season 4eps22 Page

: The season ends on a personal high note when Olivia reveals she is pregnant with Peter’s child—a moment of hope that contrasts with the dark future teased throughout the series. Setting the Stage for Season 5

: The episode features creepy practical effects, notably Jessica Holt's face contortion, which was performed without CGI by actress Rebecca Mader . Fringe - Season 4Eps22

: Bell intends to use Olivia Dunham as a biological power source. Her high levels of Cortexiphan make her a "living battery" capable of fueling the destruction of existing realities to create a "Brave New World" under his control. : The season ends on a personal high

: After Walter extracts the bullet and Olivia miraculously heals, the team is told that the Fringe division will be funded once more. Her high levels of Cortexiphan make her a

While the immediate threat of Bell is neutralized, the finale's epilogue shifts the tone. September the Observer appears to Walter, warning that directly setting up the Observer invasion and the dystopian future of the fifth and final season. Fringe: Season 4 Episode 22 - Brave New World Part 2