When TransOcean Flight 716 vanishes over the Atlantic Ocean with 256 people on board, crash investigator Kendra Malley is called in.
The team waits for a witness to regain consciousness; A submersible looks for Flight 716's final resting place.
Madelyn's memories of the crash provide the team with a lead, and a new witness comes forward with disturbing information about Donovan.
Kendra tries to make sense of conflicting evidence and is stunned by the betrayal of someone close to her, while AJ puts his life in danger.
An unlikely source has proof of a conspiracy to cover up the truth about the crash, and the team scramble to recover the black boxes.
Kendra comes up with a plan to confront the Flight 716 conspirators and expose the cover up.
Kendra Malley is called to the U.S. to investigate a high-speed train crash in rural Michigan.
Kendra learns about a mysterious passenger on the run after escaping from U.S. Marshals' custody.
Kendra shares information with her FBI counterpart; Kendra gets a big break in the case.
Kendra looks for connections between the victims; Max and Kendra hatch a plan with the FBI.
Kendra and Agent Hunter find proof of a larger conspiracy; a confrontation leaves Kendra shaken.
As the case winds down, Kendra feels there's still a missing piece of the puzzle.
A night ferry crossing suddenly goes horribly wrong. Kendra Malley and her team are called in to investigate the sinking.
Having found signs of life on board the sunken vessel, the race for recovery continues along with gathering of evidence. Survivors start experiencing flashbacks.
Kendra Malley and her team continue to investigate the ferry sinking. The Captain's story comes into question, when a recovered video shows a different turn of events below deck, than was first told by survivors.
There is unexpected betrayal within the ranks, a possibly innocent man is arrested, and then a dead diver surfaces from the wreck.
A diver's mysterious identity proves to be the key to Kendra's discovery that an ally has been sabotaging her investigation from the start.
Kendra and her team decides to go rogue in their quest to discover the true cause of the ferry's sinking.
