Count Dooku is determined to have revenge against the Nightsisters of Dathomir after their betrayal with Savage Opress. General Grievous launches an all-out droid attack against the magic-wielding witches, and Mother Talzin trys to convince Asajj Ventress to rejoin the Nightsisters after she left years ago. Ventress and Mother Talzin lead the defense with all the dark powers at their command.
A homicide investigation leads Nick and Hank to a boxing gym and they discover that the joints really the supply source for a ritualistic band of brawlers. But since rule No. of this particular fight club a.k.a The Lowen Games is Leave the human out of it, they enlist the help of Monroe, who in no time at all is trapped with a creepy cage neighbor.
Danny and Jackie investigate the murder of a Reagan family friend who was an undercover detective. Danny's family starts to worry as the persistent search takes an emotional toll on him.
The dying Observer comes to see Walter and Peter, who must take extreme measures to learn what secrets he hides and determine if he knows where Olivia is. Meanwhile, David Robert Jones tries to force Olivia to use her cortexiphan abilities by torturing Nina.
Normally, Jessie reads Zuri a bedtime story, but this time Zuri reads the story, which soon places all of them into a medieval world. Tony will do anything to please one of the princesses, which is Jessie, but there is another guy fighting for her, who is supposed to represent a guy named Brody in the real world. In the real world, a guy named Brody asks Jessie out on a date, which actually causes Tony to become jealous, just like in the medieval story. Both of the boys go on a great medieval adventure in the story to try to get Jessie to be their princess. They joust for Jessie, but Tony is obviously weaker than Brody. Besides the medieval storyline, Tony is conflicted about Jessie and Brody going on a date together. In the real world, Jessie finds out Brody also has another girlfriend and decides not to go on a date with him. Tony asks Jessie out on a date and she accepts.
When Michael's high school sweetheart comes to Holt Neuro with an irreversible condition, he will stop at nothing to try and save her, until Anna intervenes. Meanwhile, Zeke deals with the news that his best friend's cancer has returned.
Leslie realizes that the department has forgotten Jerry's birthday and decides to throw a party for him at a special location. Meanwhile, Tom is flabbergasted when he finds out Ann doesn't share his taste in music.
The Machine leads Reese and Finch to Wall Street when a sharp young trader at a major investment bank becomes embroiled in a multi-million dollar financial scam.
Sheldon becomes agitated when his regular barber is out sick. Astronaut training causes Howard to reconsider wanting to go into space. Penny beats Leonard in chess, the first time she plays.
Jane is reunited with his former nemesis, cult leader Bret Stiles, when the head of an anti-cult activist organization is murdered.
As Adele's condition continues to deteriorate, Richard considers altering their living situation; an explosion at a local coffee shop results in a busy day in the ER for the doctors; Callie takes Meredith under her wing by helping her study for her boards; Lexie joins Arizona and Alex in peds, as they continue to care for intern Morgan's premature son; and when Jackson snaps at a patient, Mark encourages him to find ways to relieve his stress. Meanwhile, Cristina lets her suspicions get the best of her.
A power play unfolds in Tallahassee when Dwight and Todd Packer compete to become Nellie's vice president. Meanwhile, Jim receives an unwelcome visitor, and Andy forces the Scranton staffers to work late.
While waiting for the Minnehaha house to sell, Nicole is hired by one of her clients to rehab his cluttered, compact kitchen into a useable, restored space for he and his family.
Nicole takes on another design project while waiting for the Minnehaha house to sell.
An animated TV show that follows a band of young pirates who spend their days competing against Captain Hook and Mr. Smee for treasure.
Sam tries to take care of his sister, Corinne, but her mental condition makes that nearly impossible; Sheldon learns that Amelia has life-changing news; the flirtation between Addison and Jake continues, and Cooper rejects Charlotte's suggestion to seek outside help with Erica's care.
A moment of weakness with his uncomfortably enthusiastic neighbors leads Chris to agree to host a joint first birthday party for Amy, and Reagan to accuse him of being a pushover. Ava takes it upon herself to take the birthday party to the next level, while Nancy sees this as an opportunity to look for a man.
Day three of the month-long alligator season in Louisiana finds the hunters working at a frantic pace to fill their tags. King of the Swamp, Troy Landry and Master hunter, Junior Edwards are following identical strategies by putting their sons on a second boat with a specific mission: Catch Big Gators.