Government agencies investigate the mysterious disappearance of a powerful presidential adviser.
Dean Riesner
Ended
Vanished
March 8, 1971
March 9, 1971
1
2
English
Universal Television
NBC
2015
2014
2013
2018
2011
2008
2010
2012
2006
2020
1995
1993
2021
1990
1991
