Isolated, Xavier seeks answers on his own and cautiously turns to Dr. Gabriela Torabi. Meanwhile, Billy and Jane feel the pressure from Robinson's investigation.

Agent Xavier Collins is interrogated. Samantha Redmond (codename Sinatra) begins to reassure the community as she reflects on how she got to Paradise.

Xavier and Robinson set their plans in motion while Sinatra works to preserve the status quo in Paradise.

Xavier and Robinson race to find President Bradford’s murderer before it's too late.

Xavier faces the consequences of his investigation, forcing him to consider how to proceed. Meanwhile Cal's family history and his last days are examined.

The citizens of Paradise celebrate at the annual carnival. Xavier and Billy delve deeper into their investigation.

It's just another day in Paradise until Agent Xavier Collins discovers one of the world's most powerful individuals has been viciously murdered. Xavier analyzes the crime scene while recalling his complex relationship with the victim.

Sinatra and Xavier confront the past, returning to the harrowing day that brought them to Paradise.