Roman saw the flight simulator from the night the ship crashed on Star-Crossed Season 1 Episode 9.
When Castor told him he did it to save the Saroya from causing mutiny, he chose to believe him. But as Saroya pointed out: Why would she leave a flight simulator on Knox's door that implicates herself as the guilty party?
When Roman went to tell the council, Castor tried to shut him up for good.
Meanwhile, Emery realized something was up when Roman didn't show up to Taylor's party. She got Sophia to help sneak her in went to Drake for help.
So did Roman get saved? Watch Star-Crossed online to find out!