The Sentinel

A secret service agent is framed with attempt of killing a president. He runs and tries to prove his innocents on his own.
As an old member of secret service he nows all the tricks and moves that they will made trying to find him.
He also has affair with a first lady and that is the secret that helps him prove that he is not the one.
A very good thriller that keeps you on the edge from begining until the end.