Holmes analyses coincidences when a double homicide mirrors a case from 13-years-ago and Watson discovers what happened to Sherlock in rehab.
Coulson and the team engage in a deadly cat-and-mouse game as they work to rescue Director Mace, who is fighting for his life.
Lupo and Bernard arrive on the scene of four fallen police officers and are soon led to a circuit of drug dealers, a jealous husband and a remorseful judge.
Logan and Wheeler investigate when a former teen star, affectionately remembered for portraying a geeky TV character, is found buried in a potter's field. The detectives' enquiries soon lead them to bootleg DVDs and the Albanian mob.
While Wheeler prepares to give birth, Eames helps Nichols investigate the death of a young drug addict who had been looking to get clean.