The family waits for the reading of the will. Mike finds a lump. Franco keeps working on Laura. Tommy's sister shows up. The Chief's wife gets worse.
Mike confides in Sean about a potentially serious health problem. As the Gavins prepare for the reading of Ms. Ng's will, they get an unexpected visit from Tommy's estranged sister. Chief Reilly faces his biggest challenge yet with his wife's illness. Just as Tommy and Janet are taking steps to repair their relationship, they are confronted with a sudden, unimaginable loss.—WyattJones