Series Directed by
| Ron Bowman | ... | (3 episodes, 2015) |
| Jonathan Grupper | ... | (unknown episodes) |
Series Cast
| Ross Huguet | ... | Self - Narrator 14 episodes, 2015-2017 | |
Series Produced by
| Jonathan Grupper | ... | co-executive producer / executive producer (14 episodes, 2015-2017) |
| Michael Rourke | ... | executive producer (14 episodes, 2015-2017) |
| Elizabeth Stephenson | ... | associate producer (14 episodes, 2015-2017) |
| Nick Borenstein | ... | producer (8 episodes, 2015) |
| Sara Kozak | ... | supervising producer: Investigation Discovery (6 episodes, 2017) |
| Danielle Reisigl | ... | line producer (unknown episodes) |
Series Music by
| Justin Crosby | ... | (3 episodes, 2015) |
Series Cinematography by
| Stephen Murello | ... | (6 episodes, 2017) |
Series Editing by
| Justin Sharp | ... | (4 episodes, 2015-2017) |
| Michael Weingrad | ... | (4 episodes, 2017) |
| Mara Wollong | ... | (3 episodes, 2015) |
| Rosanna Herrick | ... | (2 episodes, 2015) |
| David Kirkman | ... | (1 episode, 2015) |
Series Casting By
| Erin Browne | ... | (6 episodes, 2015) |
Series Makeup Department
| Monique McLaughlin | ... | makeup artist (1 episode, 2017) |
Series Production Management
| Marc Giacomi | ... | production manager (14 episodes, 2015-2017) |
Series Sound Department
| John Parthum | ... | sound mixer (8 episodes, 2015) |
Series Visual Effects by
| Hector Maldonado | ... | visual effects editor (8 episodes, 2015) |
| Matt Lee Hall | ... | visual effects artist (6 episodes, 2017) |
Series Camera and Electrical Department
| Ben Effinger | ... | camera operator (14 episodes, 2015-2017) |
Series Casting Department
| Erin Browne | ... | head of casting (8 episodes, 2015) |
Series Editorial Department
| Miguel Carrascal | ... | post-production assistant (8 episodes, 2015) |
| Justin Sharp | ... | additional editor (5 episodes, 2015-2017) |
| Anastasia Cipolla | ... | additional colorist (3 episodes, 2017) |
| Rosanna Herrick | ... | additional editor (2 episodes, 2015) |
| John Kilgour | ... | additional editing (1 episode, 2015) |
Series Music Department
| Robert Hamilton | ... | composer: additional music (9 episodes, 2015-2017) |
| Jim Dooley | ... | composer: theme music (8 episodes, 2015) |
| Tracey and Vance Marino | ... | composer additional music (4 episodes, 2015) |
| Nick Murray | ... | composer: additional music (4 episodes, 2015) |
| Jeff Greenleaf | ... | additional music (2 episodes, 2015) |
| Kevin H Ross | ... | composer: additional music (2 episodes, 2017) |
| Shawn P. Russell | ... | composer: additional music (2 episodes, 2017) |
| Michael La Manna | ... | composer: additional music (1 episode, 2015) |
| Claudio Pelissero | ... | composer: additional music (1 episode, 2015) |
| Martin Rowberry | ... | composer: additional music (1 episode, 2015) |
| Robbie Hancock | ... | additional music (1 episode, 2017) |
| Richard H. Martens | ... | composer additional music (1 episode, 2017) |
| Suzanne Schnite | ... | composer additional music (1 episode, 2017) |
| Michael Marino | ... | composer: additional music (uncredited) (2 episodes, 2017) |
Series Additional Crew
| Matthew Kirby | ... | production coordinator (14 episodes, 2015-2017) |
| Natasa Plecas | ... | development coordinator (8 episodes, 2015) |
| David Veet | ... | production coordinator (8 episodes, 2015) |
| Henry Schleiff | ... | group president: Investigation Discovery (6 episodes, 2017) |
| Heidi Segal | ... | researcher (6 episodes, 2017) |
| Mitchell Guida | ... | production assistant (1 episode, 2017) |
| Spencer Haberman | ... | production assistant (1 episode, 2017) |
