See Jamie Bell, Heather Lind and others in AMC's upcoming historical thriller
Plus: What went wrong with "Low Winter Sun"
Historical spy drama will premiere April 6
TCA 2014: The cable network unveils trailer for new series
New drama "Turn" will premiere April 6
Don't trust the guys in the red coats
The two have previously teamed on "Hell on Wheels" and "The Walking Dead"
Announces two series in same cycle for first time