When Gene learns that the formula for his favorite chocolate has changed, he works with the head of the company in an attempt to remedy the situation. Meanwhile, Bob gets wrapped up in one of Teddy's less-than-perfect plans.

Under pressure to make progress, Chuck develops a new strategy. Wendy helps a tech billionaire assess a candidate for a special project. Axe considers pledging half his net worth to charity. Lara's new business faces a rival. Meanwhile, Axe and Chuck find themselves together in a room for the first time since their face off.

An unexpected turn of events leads to a hastily arranged wedding; Shelagh finally goes into labor; and the arrival of the birth control pill leads to unforeseen consequences.

In the conclusion, Joan and Kitty try to prove that a string of murders, stemming from an old case Sherlock and Kitty solved in London, is connected to an international government conspiracy with the Defense Intelligence Agency at its center. Sherlock and Kitty’s relationship is strained after she shares life-changing news.

Peter helps Joe out with several crime cases, but when Joe tries to take all the credit, Peter gets extremely angry. Meanwhile, Brian convinces Stewie to join a football team and panics when he gets a concussion.

Adam and Jessa begin shooting scenes for their film, but she questions his creative direction. In town to visit Hannah, her mother, Loreen, has a hard time accepting the next phase of her life. Marnie does a less-than-stellar job of being there for a grieving Ray.

Carrie and Saul present evidence to Keane. Quinn tracks a mark.

Elizabeth is shocked when the Philippines' unconventional new president, Datu Andrada, makes a pass at her during their meeting to discuss his refusal to participate in an Asia-Pacific territory treaty. Also, Elizabeth asks Jay to look into Kevin Park's CIA connections, and Henry fears for his operative who is embedded in the religious cult when he goes radio silent.

Sam assumes a former alias in a risky undercover operation to take down an elusive drug lord. Also, Hetty interrupts Callen and Anna’s romantic night to assign them a prisoner escort mission.

Before Hook takes the next step in his relationship with Emma, he wants to make sure David sees him as more than just a pirate. So when David asks Hook to help him uncover the truth about his father’s death, Hook agrees. Meanwhile, Regina works to acclimate Robin to life in Storybrooke, but soon discovers he has a dark side that makes the task much more complicated than she anticipated.

While searching for Charlie, Alex finds a caterer who was caught in the crossfire; Grace's mother asks for a priest; Dana consults with Cassie about a male stripper.

Kyle and Megan's relationship starts with a whirlwind trip to Milan; Megan experiences some of the best and worst that her new life has to offer; Kyle pulls back the curtain on some of his true colors for the first time.

In this parody of a cable sports show, Bart goes from delinquent with detention to the star basketball player at Springfield Elementary. Lisa covers Bart's success for the school paper, and Homer becomes the team’s coach. Things go awry when Bart gets involved with the mafia.

Things do not go as planned when a group of Kingdommers delivers goods to the Saviors during a routine supply drop-off.

Matt LeBlanc and Chris Harris embark on an all-season US road trip in the latest convertible supercars from Lamborghini and Porsche, journeying from broiling desert to snowy mountain. Back at the test track, Rory Reid sets the toughest of driving challenges for Chris and the Alfa Romeo Giulia, while actor David Tennant takes a spin in the new Reasonably Fast Car.