Racial tensions run high when a young black girl is killed and a race begins between the cops and the BLA to find the supposed killer. Sam teams up with Fletcher Bellow, a young detective in 1971, who is his captain in 2008.
Amy receives a proposal of marriage which throws her into confusion, Arthur is taken on as a partner in Daniel Doyce's engineering works, and the French villain Rigaud arrives in London.
Followed by a stalker, Ami hides out with Taiga and decides that she must discard her fake personality from now on.
Clay considers the tradition of passing Ol' Gunny down from generation to generation.
When a tech is murdered inside of Knight Industries, the team must track down the person that infiltrated headquarters before they strike again. Meanwhile, Mike and Sarah find themselves stuck together during a storm.
Nick faces an uphill battle defending Letitia in the murder case until he discovers a secret about Nola; Karen asks Nick to tell Tripp that she's marrying Simon Elder; Andrea and Brian learn shocking news after a trip to the doctor.
Christine and Richard have a dinner date with her new boyfriend, Patrick, (Tim DeKay a.k.a. Bizarro Jerry on "Seinfeld") returns as her date.
Addison tries to fix the financial troubles at Oceanside Wellness, but ends up doing more harm than good. Meanwhile, Violet's friend asks her to break the law to help her while Maya hopes that Sam and Naomi are getting back together for good.
Crews and Reese investigate the murder of a multi-million dollar lottery winner whose number was up.
This episode demonstrates the production processes for accordions, pineapples, artificial joints.
While investigating the abduction of a young boy in Las Vegas, Dr. Reid starts to have dreams that might help reveal buried memories from his childhood.
While the country celebrates the outcome of the election, the new President-elect catches everyone off guard when he arrives at the White House prematurely.
Three drug dealers set to stand trial are found dead in separate places. They were all trying to get rid of witnesses in their crime, but it looks like someone got them first.
When the smashed remains of a well known artist are found in an impounded junkyard car, Booth and Brennan are on the case to find out if foul play is to blame for his death. With suspects ranging from the artist’s rival to his own assistant, the team must race against the clock to find evidence of murder before the car is relinquished and put on exhibit as the sculptor’s ultimate display of self-sacrifice for the sake of his art.
The beating death of a stockbroker causes a battle of epic proportions between the victim's family and the faction responsible for his death.
Coach is furious with Tim and the team for a freshman hazing. J.D. wins the respect of the town and team. A late night swim at the lake turns into more for Julie and Matt. Tyra is shocked when a woman shows up claiming Cash owes her child support.
With Stahl pressing the women of SAMCRO, Jax sees Unser as the key to salvation; Cherry reveals interesting information about her past.
Inspired by the "legs" of an innovative robot called RHex, the prototypers decide to use this basic design with its synchronized alternating tripod gait and build it BIG! What first appears as a simple upscaling project becomes a real challenge when the team discovers that size can change everything.