Anger and grief heighten tensions between the group. The Professor, while in mourning, attempts to make a daring and dangerous escape.
Palermo shocks the group with his actions. Sierra pressures her subject to take a deal. The Professor remembers his brother's wedding.
The Professor's mole attempts to pass along his message to the person inside the tent. Denver's jealousy toward Mónica and Rio's friendship heightens.
In the past, Berlin predicts that Gandía will cause problems for the operation. Sierra's interrogation of Lisboa leads to a personal revelation.
Denver turns to an undercover source for help. Nairobi attempts to motivate her team as the danger around them intensifies.
With Nairobi held hostage, Gandía negotiates with the crew. The Professor desperately seeks a new plan to save his team.
The group reels following the attack on one of their own. The Professor puts his adjusted plan in motion with the help of new recruits and Palermo.
The Professor, Benjamin and the others attempt to free Lisboa. Tokyo's anger threatens her faith in the plan. Sierra takes matters into her own hands.