The Belcher kids get caught up in a game of cat-and-mouse when Dr. Yap comes to the restaurant in search of something that was taken from the waiting room of his office; Bob, Linda and Teddy try to clean a huge bird poop off the restaurant's window.

It’s July 1966, and Britain is in the grip of World Cup fever. New pupil midwife Nancy makes quite an impact.

The Legends find themselves tracking an Alien in 1950s San Bernadino and having to figure out what is making the town go on a feeding frenzy. Meanwhile, after crash landing, Sara tries to figure out a plan and runs into none other than Amelia Earhart.

Brian tries to convince The Griffins that their new adopted cat, Pouncy, is evil.

Grace wakes up with a case of amnesia seeing what's become of her friends after she has been gone for years. She struggles to put the puzzle pieces together on what has transpired.

When military grade technology is stolen, a deaf engineer, Sienna Marchione, who always wanted to serve her country, and the only member of her team to survive the theft, helps Kensi and NCIS track down the tech before it's taken out of the country.

As Pride directs the team to link Sasha to the recent attacks in New Orleans, he must help Connor come to terms with who his mother really is. Also, Carter and Tammy search for a stolen highly trained military dog, and Pride and Rita make an important decision about their wedding.

Lisa makes a shocking college decision, wounding Marge. It leads to a very surprising place.