Barry and Team Flash team up with Gypsy to try to thwart Thinker's plan. Meanwhile, Cisco and Gypsy have a heart to heart talk about their relationship.
After a shooting occurs during a block party, the staff is overrun with victims; Dr. Choi devises a new mass casualty plan; Dr. Manning struggles to stay focused when she realizes her son and nanny might have been at the scene.
Gwen defends a Frotteurist, meanwhile Charlie battles an unwinnable stash and cash drug case.
An American ghost town in the Amazon jungle, a secret Nazi base, and a deadly concrete fortress 866 miles long are mysterious deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned.
Brian Bass rejoins the Gas Monkey crew as Richard plans to resurrect the iconic '92 Chevy 3500 Dually known as the "Krew Kut" in time to reveal it at the Lone Star Throwdown.
Rick is wheels up to Washington D.C. to go see one of the first ever Jeeps that was built to use in WWII. While he's in town, he stops by an antique book store to read up on an ancient alchemy book. Meanwhile, back in Vegas, a magic lantern image projector from the early 20th century has Chum seeing things in a whole different light. A fortune-telling gambling machine is, without a doubt, a great find for the shop. Will Chum see a purchase in his future? Later, by a stroke of luck, a pair of knickers that belonged to golfer Payne Stewart swing into the shop. Will Chum land in a hazard during negotiation, or will he land the shop in the green?
Conrad and Devon work tirelessly to save the life of Bradley, a fellow doctor who has fallen through the hospital skylight. As the team contemplates how and why he fell through in the first place, Dr. Bell looks back to when he benched Bradley for falling asleep during surgery. Amidst the madness, Mina is tasked with showing Chastain's new star cardiothoracic surgeon, Dr. AJ Austin, around the hospital, but is caught off-guard by his volatile personality. Meanwhile, Nic finds renewed enthusiasm when she uncovers an oncologist who used to work with Lane, but while paying him a visit, she fears that she's being followed.
Sir Percival goes to violent lengths to get his hands on Laura's fortune, while Marian starts to suspect there might be something sinister behind Count Fosco's charming facade.
As the men make new attempts to find rescue, a series of shocking events underscores how vulnerable and exposed their situation has become.
The kids meet an eccentric Cardboard Creator that invites Craig to help finish his masterpiece.
Flashbacks reveal a haunting connection between Marshall and the early migration. Meanwhile, Jude investigates a mysterious disappearance, and Sophie risks her life and career to help Reece save her daughter.
Fearing for their lives, the ladies scramble to try to take down Rio. A kidney becomes available for Sara but Ruby and Stan don’t have the money to pay for it. The three women hatch a plan that will solve both problems – one that involves returning to the scene of their first crime.
Sandoval and Schwartz give their friends a sneak peek at TomTom, but a cloud hangs over the party as Lisa must decide Jax's future at SUR. Stassi introduces Lisa to her boyfriend with awkward results. Brittany unleashes pent up anger at Jax.
There's a zombie serial killer on the loose and new Seattle is on lockdown. Liv is trapped in the morgue on white rapper brain and Clive and Ravi are playing Dungeons & Dragons. Meanwhile, Blaine concocts his most sinister plan to date. Lastly, Major is on the hunt for the killer.
Adrian's game 'to stop the witch' reaches its real life climax, but Leila's doubts leave a lingering question in Tess' fragile mind.
When Chloe takes some time off, Lucifer is forced to work with Dan on a murder case involving a dog show. Meanwhile, Charlotte and Maze have differing ideas for Chloe's party and after a wild night, Chloe rethinks a life-changing decision.
We are all planets. Is it possible for intelligent life to escape destruction, either from the planet or ourselves? Or are we destined for extinction like 99% of all species before us? Our best chance of survival may be to escape earth and build another colony somewhere else. But there are real barriers: space radiation, microgravity and the bacteria inside us will conspire against us. And our DNA is coded for the conditions here on earth, so if we ever manage to colonize another planet those who are born there will evolve into another species.