In 2009 Prestwich and Yorkin joined the crew of new ABC science fiction drama FlashForward as consulting producers and writers.
The show follows a team of FBI agents investigating a global blackout that gave victims a vision of their future.
Prestwich and Yorkin co-wrote the teleplay for the episode "Gimme Some Truth" based on a story by Barbara Nance.
In 2019 she co-created the Netflix international action drama Hit & Run with Nicole Yorkin, Lior Raz and Avi Issacharoff.
She lives in Los Angeles, California with her husband John Wescott (m. 2022) and has two sons, Noah and Isaac.