When Cal wakes with a life-threatening fever, Grace worries it's a side-effect of his experimental cancer treatment, but Michaela and Ben suspect Cal's condition may be related to a mysterious passenger from Flight 828. As Cal's situation worsens, Ben and Michaela attempt to track down the now-missing passenger.
When patients from the hospital's prescription drug trial start suffering life threatening side effects, Nic fears that her sister Jessie may be in danger. As a result, she and Conrad work to convince Bell that these trials are not worth the risk. Meanwhile, Mina, Austin and Kit must set aside their competitive nature and work together on a patient whose health is quickly deteriorating and Devon uses Julian as the beta tester for a product he's designed.
Buck jumps back into the dating scene but fears he will return to his old ways; a woman goes to great extremes on a freeway overpass to get the attention of her husband; a couple have a car accident on their wedding day.
When the Legends discover a fugitive is hiding in 1970’s London, they realize he is part of a gang that is targeting the British Monarchy. Trying to stop the gang, they realize someone from the Legends must infiltrate them. Surprising everyone, Ray is the one to gain their trust after he is put through a series of tests with help from Sara and Rory. Meanwhile, Gary shows Nate the ropes at the Time Bureau, but it turns out to be anything other than an ordinary day at the office.
A very pregnant Patient 6 visits Dream Corp LLC desperate to be cured of her strange addiction to eating couch cushions. Randy makes a cyst popping video.
Watts kills a man in self-defense, then Murdoch uncovers the victim’s criminal past.
Roberts' old roommate, Bill Ruff, pays a visit to Dream Corp LLC under the guise of selling bad office artwork; everyone in the staff is charmed except for 88, who makes it his mission to expose Bill's real intentions.
Mr. Small goes feral after Gumball and Darwin expose his hypocrisy.
After the list shakeup, the 405 has an entirely new list and everyone is still fighting to get to the top. Dave is down for repairs, so Chuck, Ryan, Shawn and Monza battle it out to try to take the top spot. Meanwhile, Doc tries to get himself out of the bottom five.
JP believes he may be from another planet, so Craig tries to help him make contact.
Injured and stranded in the wilds of a far-flung galaxy, the Doctor, Yaz, Graham and Ryan must band together with a group of strangers to survive against one of the universe's most deadly - and unusual - creatures.
The NCIS team attempts to locate Mosley after she murders a cartel hitman and goes off the grid.
The kids learn the dangers of revenge when their plan to get back at the school guidance counselor gets them entangled in a deep rooted sibling rivalry between two pilots. Meanwhile, Linda and Bob put their game faces on when Teddy invites them to a paper airplane contest.
John Oliver discusses the disturbing policy that separated migrant families detained at our southern border, and the disturbingly real chance that it could happen again.
Andrew Lincoln, Scott M. Gimple, Yvette Nicole Brown and Melissa McBride discuss the Season 9 episode of "The Walking Dead," "What Comes After"; hosted by Chris Hardwick.
Henry finds himself at the center of an international incident, when he comes to the aid of an ex-girlfriend at a religious freedom conference in Thailand, after she is imprisoned for condemning the monarchy. Also, Elizabeth helps Jason navigate the pressure of preparing for college.
So, what exactly happened to Candace? Beck is determined to find out – but to do so, she'll have to take a page straight from Joe's book.
Jeff wonders if he’s having a breakdown or a breakthrough. Will gets into trouble at school. Scott confronts Deirdre about her feelings for Mr. Pickles-San. Seb decides to make a last-minute change to Pickles on Ice while Jeff is away.