Lillian's new friends invite her to a beach party; Beatrice is brought to Thomas Edison for a forbidden experiment; Blanche receives a mysterious letter from the Triangle Shirtwaist Factory; Garfield tries to keep the family from falling apart.
When a dog trainer is found dead at home, her champion Rottweiler is the prime suspect. As the team investigates this unlikely killer, Maura has a peculiar interaction with Kent.
The desert town of Indio holds treasures, but which buyer will come out on top? Ivy uses a dastardly tactic to rouse the competition as the auction forces Mary to travel well out of her comfort zone. Rene steps up his game, while Darrell tries to score despite Brandon's sour mood.
Despite having depleted forces, Barry prepares to lead a crucial mission. Fueled by his delusions, Jamal takes extreme action that has far-reaching ramifications. When tragedy strikes close to the palace, Leila realizes the severity of their situation and doubts Jamal’s ability to see them through the storm.
The team discovers a terrifying rat infestation when a cargo ship carrying the bloodthirsty rodents washes up off the coast of Massachusetts. Also, unbeknownst to the rest of the team, Mitch reconnects with his terminally ill daughter in Boston as he prepares to make a trade with Reiden-Global to save her life.