as Amber Chesborough : A research scientist searching for addiction treatments who finds herself a political pawn.
The series received generally favorable but polarized reviews from critics and viewers: Echo 3 Q&A - Mark Boal - (S1 eps 1-5 ) Eps3Echo 3 - Season 1
A 10-episode inaugural season structured intentionally to feel like a continuous "10-hour movie". 👥 Principal Cast & Characters as Amber Chesborough : A research scientist searching
