Mr. Kim offers a gay discount at the store, while Mrs. Kim tries to find Janet a cool, Christian, Korean boyfriend.
Everyone is entirely unaware that one of them is about to be taken hostage by a violent man with two children in care, a personal grudge against Rose, and a full bladder.
Evie and Xavier's relationship hits a snag when his escaped convict cousin Jesse wants to move in. As they continue to cross off adventurous Apocalyst items, Evie faces possible downsizing at work, and Xavier helps her confront her fear of failure. Meanwhile, Hank helps Timothy revamp his image in an attempt to win back Evie.
Sam travels to Moscow, decides not to move her show there.
Penguin gains power as he narrows in on the nomination for Mayor of Gotham. Meanwhile, Gordon turns Alice into the GCPD for the bounty. Also, Bruce and Alfred race to find Bruce’s doppelganger after learning he’s assumed Bruce’s identity.
When Amy’s apartment floods, she proposes a “cohabitation experiment” with Sheldon. Also, Howard and Bernadette are upset when Koothrappali learns the gender of the baby before they do.
Host Neil deGrasse Tyson brings together celebrities, scientists and comedians to explore a variety of cosmic topics and collide pop culture with science in a way that late-night television has never seen before. Weekly topics range from popular science fiction, space travel, extraterrestrial life, the Big Bang, to the future of Earth and the environment. Tyson is an astrophysicist with a gifted ability to connect with everyone, inspiring us all to to "keep looking up."
Star's most entertaining spell, Spider with a Top Hat, wants to become a fighting spell instead.
The team travels back to the assassination of Lincoln to stop Flynn from making that night an even bigger tragedy.
Jordan needs to move fifty pounds of bulk weed before it rots and they lose their entireinvestment, but she has her hands full when she partners with a 19 year-old gamer in abranding venture.
Murdoch suspects that rivals for a wealthy bachelor's affections may be responsible for a debutante's murder.
Richard and Aaron's goal of turning an old '49 Chevy pickup into a show-quality truck comes down to the wire as they race to finish it in time to debut at the Lone Star Throwdown.
When Walter is accidentally launched into space in a rocket, he hallucinates about Paige as his oxygen runs low, and Team Scorpion works feverishly to find a way to bring him home before he suffocates.
Wolfgang and Norman trace the steps of an attempted terrorist attack and the events that followed.
Lucifer and Chloe investigate a gruesome murder after a video of the crime surfaces on social media. When a second video appears, they realize they have a serial killer on their hands. Meanwhile, Lucifer’s mom returns as Charlotte Richards. Also, Amenadiel, struggling with his loss of power, has an appointment with Linda.
Star and Marco help Mr. Diaz create the scariest Haunted House on the block.