With the disappearance of more boys, Donovan tries to keep the murders out of the press; Sara dines with Frederick Douglass.
Corcoran must follow the rules of the new sergeant while hunting for missing boys; Freeman makes a difficult choice; Maguire awaits his fate.
The nation is in shock over the assassination of Lincoln; Corcoran tries to evade retaliation from Eustace; Eva's freedom hangs in the balance.
Corcoran hits a dead end in the investigation; Freeman tries to contain the oubreak in Five Points; Elizabeth tries to engage in Morehouse's business affairs; Donovan and Eva conspire.
