4. Red Flags

Ed Shin now has one last chance to convince a jury that he's not a killer. But to do that, he has to bet the rest of his life that he can outwit a legendary prosecutor who has never lost a homicide trial. After the trial, Ed Shin spends hours talking to Matt Gutman. "Cutthroat Inc." is produced by ABC's 20/20 and ABC Audio, makers of "The Dropout," "Truth and Lies: Jeffrey Epstein," "Have You Seen This Man?," "A Killing On the Cape," the daily ABC News podcast "Start Here," and more: http://www.abcaudio.com/podcasts Learn more about your ad choices. Visit megaphone.fm/adchoices

The last person to see Chris Smith was his business partner, Ed Shin. But when he tells investigators his version of what happened, the story takes another unexpected turn. "Cutthroat Inc." is produced by ABC's 20/20 and ABC Audio, makers of "The Dropout," "Truth and Lies: Jeffrey Epstein," "Have You Seen This Man?," "A Killing On the Cape," the daily ABC News podcast "Start Here," and more: http://www.abcaudio.com/podcasts Learn more about your ad choices. Visit megaphone.fm/adchoices

The search for Chris Smith leads different teams of investigators down a few different paths. But those paths lead them all to one place -- where they make a stunning discovery. "Cutthroat Inc." is produced by ABC's 20/20 and ABC Audio, makers of "The Dropout," "Truth and Lies: Jeffrey Epstein," "Have You Seen This Man?," "A Killing On the Cape," the daily ABC News podcast "Start Here," and more: http://www.abcaudio.com/podcasts Learn more about your ad choices. Visit megaphone.fm/adchoices

Chris Smith's family is convinced something terrible has happened to him, so they file a missing person report. Police get involved -- but the investigation seems to hit a dead end. "Cutthroat Inc." is produced by ABC's 20/20 and ABC Audio, makers of "The Dropout," "Truth and Lies: Jeffrey Epstein," "Have You Seen This Man?," "A Killing On the Cape," the daily ABC News podcast "Start Here," and more: http://www.abcaudio.com/podcasts Learn more about your ad choices. Visit megaphone.fm/adchoices

What started as an idyllic getaway with a beautiful woman seems to have become, for Chris Smith, a tour of some of the world’s most dangerous places. His family doesn't know what to believe anymore -- and they start searching for him. "Cutthroat Inc." is produced by ABC's 20/20 and ABC Audio, makers of "The Dropout," "Truth and Lies: Jeffrey Epstein," "Have You Seen This Man?," "A Killing On the Cape," the daily ABC News podcast "Start Here," and more: http://www.abcaudio.com/podcasts Learn more about your ad choices. Visit megaphone.fm/adchoices

Before his voyage, Chris Smith and his business partner, Ed Shin, both wanted to get rich quick. But that's where the similarity ended. Disagreements and legal issues derail their good times. "Cutthroat Inc." is produced by ABC's 20/20 and ABC Audio, makers of "The Dropout," "Truth and Lies: Jeffrey Epstein," "Have You Seen This Man?," "A Killing On the Cape," the daily ABC News podcast "Start Here," and more: http://www.abcaudio.com/podcasts Learn more about your ad choices. Visit megaphone.fm/adchoices

When Chris Smith -- a movie-star handsome ad exec -- takes his fortune, charters a yacht and sails away with a Playboy Playmate, few who know him are surprised or alarmed. But when he stays away, his family thinks there might be more to the story than escaping from work. "Cutthroat Inc." is produced by ABC's 20/20 and ABC Audio, makers of "The Dropout," "Truth and Lies: Jeffrey Epstein," "Have You Seen This Man?," "A Killing On the Cape," the daily ABC News podcast "Start Here," and more: http://www.abcaudio.com/podcasts Learn more about your ad choices. Visit megaphone.fm/adchoices

"Cutthroat Inc." is a co-production of "20/20" and ABC Audio, makers of "The Dropout," "Truth and Lies: Jeffrey Epstein," "Have You Seen This Man?," "A Killing On the Cape," the daily ABC News podcast "Start Here," and more: http://www.abcaudio.com/podcasts Learn more about your ad choices. Visit megaphone.fm/adchoices