As Holmes and Watson work a standard murder investigation, they encounter MI-6 and find the case has international and political inferences. Watson re-examines her relationships with Mycroft and Sherlock.
Lisa and Malik's wedding is boycotted by his family, so he asks George to walk him down the aisle. Meanwhile, June warns Tessa to stay away from Ryan; and Sheila passes on some advice to her daughter on her big day.moreless
A surprise visit from Sherlock's brother Mycroft leads to discord between Holmes and Watson. Meanwhile, Sherlock and Joan investigate a missing person's case that takes them into the world of unmanned aeronautics.
Tessa mentors her new protégée, someone from outside of the cool clique, for the Miss Chatswin pageant to make a statement to Chatswin society. But Tessa's rivalry with Dalia finds her stooping to Dalia's level to win. When the guys go for a boy's weekend camping trip, Fred loses Victor in the wilderness.moreless
Holmes and Watson chase the source of a lethal toxin after a pickpocket dies of anthrax poisoning.
Holmes and Watson investigate when a presumed dead serial killer looks as if he's killing again.
Tessa accompanies Dallas down South to attend Dallas' mother's funeral. George, Noah and Fred go on a grouper.
Lisa has decided to propose to Malik, but things don't go as planned. Not sure how to assist her, Tessa go to George for advice. Tessa makes a decision to fight for Ryan. George thinks his girlfriend is rude to her employees.moreless
Holmes and Watson investigate when an influential cancer researcher is murdered. They must figure out if his new cutting-edge invention played any part in his death. Detective Bell is given clearance to resume field work.moreless
Tessa meets a male version of herself while at a college party with Lisa and Malik, and it's almost the perfect relationship. Dallas engages the services of a matchmaker to find someone for herself and Dalia. The matchmaker encourages Dallas to date herself, which leads to a makeover.moreless
Holmes and Watson are called in to consult when a woman, who was thought murdered by her husband years ago, appears now to be a victim of a kidnapping after her husband receives a ransom demand. Holmes and Watson are eager for Lestrade to leave the brownstone but he doesn't seem inclined to do so.moreless
Tessa and George's pack to stay out of Chatswin culture is tested when George becomes captivated with the new juice bar. To overcome the pull of Chatswin, George takes a trip with Fred to Manhatten to remind him of what's real. Tess is coerced into attending Evan's birthday party which results in her revealing what she really thinks of him.moreless
Tensions rise when Sherlock and Watson are teamed up with Lestrade to find the person responsible for a bombing.
Noah's back in town after completing a court mandated anger management program. George can't believe the new docile Noah is the real thing so he decides to test him. Tessa meets a free spirited band in the park who aren't what they appear to be.moreless
When a up-and-coming ballerina is murdered, Sherlock is called in to solve the case. Watson tries to find a homeless veteran after his friend reports him as kidnapped.
After an encounter at the dog park, Dalia and Tessa help Dallas and George negotiate Chatswin to avoid any future awkward meetings. Lisa seems to be with Ryan's girlfriend, June, quite a bit of the time. Fred's worried that Sheila is pulling away from him.moreless
As Watson peruses one of Holme's cold cases, she figures out that a rare prehistoric fossil is tied to the unsolved murder. Sherlock is in uncharted territories as concerns his duties as a sobriety sponsor.moreless
Since his break-up with Dallas, George has let himself go. Tessa is concerned enough that she call's George's dad to come help, but the sage advice has the opposite effect. Tessa finds out that Ryan is bringing his new girlfriend for a visit to Chatswin.moreless
With Ryan gone, Sheila and Fred take in a foster child named Victor. Resentful of this new mini-Ryan, Lisa sets out to make things hard for him. Tessa decides to put an end to George’s friendship with Dalia.moreless
Determined to rebuild his relationship with Tessa, George introduces her to his new dog. But Sheila Shay is out to track the dog down. Dalia refuses to have anything to do with Dallas since she broke up with George.moreless
While Holmes tries to make amends with Detective Bell, he and Watson look into the mafia's association with a body found in a barrel.
Moriarty is brought in to consult on a kidnapping case, bringing Holmes and Watson face to face with their former adversary. Detective Bell persists in his efforts to make a full recovery.
Holmes and Watson set out to determine which client killed a hedge fund manager running a Ponzi scheme. Sherlock considers becoming a sponsor for a recovering addict.
An official police inquiry into one of Sherlock's investigations puts his and Watson's future with the NYPD on the line.
It's the NYPD versus Holmes and Watson when the two sleuths uncover a cold case serial killer.