Glitch and his grimbots are on the hunt for a super sized skeleton for their Museum of Grim and Gitch's giant drill causes a dino disaster for the team's fossil hunt in the Gobi Desert.
Jenelle prepares for her upcoming court date after getting some surprising news about Nathan. Chelsea celebrates Aubree's seventh birthday. Jeremy returns home from South Dakota. Kailyn and Javi's future is up in the air.
Detective Annie Ryder and her small town are rocked by the disappearance of a local teenager.
The Halcyon celebrates its 50th anniversary. Lucian struggles to keep things in order as the pressure mounts. Garland and Lady Hamilton find a cause together.
When Bobby invites Caroline to a party to meet his family, she is eager to make a good impression but isn’t prepared for the torch that his mother and sisters still carry for Bobby’s ex-girlfriend. Also, Caroline’s nerves are even more frayed when the diner gang decides to tag along.
Base line reenactments of people being murdered while being on the phone with 911 services.
A man has returned to his hometown to attend the wedding of a friend from elementary school. To please his family, he arrives a day early to stay at his parents' home the night before. As he's marveling at how his childhood bedroom hasn't changed at all, he discovers a cassette tape in a desk drawer labeled "What Happened Today" and decides to listen to it.
When Mr. Mxyzptlk, a magical imp, shows up on Earth and declares his love for Kara, she tries to let him down easy, thinking him harmless. However, he decides it’s a challenge and starts to wreak havoc on National City. Mon-El has seen beings like Mr. Mxyzptlk on Daxam and knows how dangerous they can be. He and Kara argue over how to get rid of Mr. Mxyzptlk, further straining their relationship. Meanwhile, Alex and Maggie celebrate their first Valentine’s Day together.
Justin's estranged brother visits in need of help. Still reeling from the death of his father, Mark makes a shocking discovery about his parents. Desperate to prove he can be a good step-dad, Nick tries some of Lewis's parenting advice.
SpongeBob and Mr. Krabs seek business advice from an ad executive in Mr. Krabs’ endeavor to launch a line of frozen Krabby Patties.
After a routine one-hour flight from Minneapolis, Northwest Airlink Flight 5719 crashes in northern Minnesota, killing everyone on board. Investigators face intense pressure to find the cause. The cockpit voice recorder raises disturbing questions about an inexperienced pilot. But as investigators dig deeper, they uncover a troubling pattern of abuse that led to a breakdown in human cooperation.
Texas Game Wardens patrol the inland waterways and the Gulf of Mexico. A nuisance alligator gets too close for comfort. Illegal fish lead to multiple citations. A suburban squirrel hunter gets caught trespassing. Wardens race to free an injured deer.
The guys decide to form a string quartet, but Peter doesn't make the cut. Meanwhile, Brian is forced to be Carter's seeing eye dog and enjoys the life of luxury a little too much
Bart deals with his guilt after betraying Lisa; Springfield is in awe of Homer when he is revealed to be a chess savant.
While searching for a missing Alexandrian, Rick and his group encounter a mysterious collective, its inhabitants unlike any they have come across.
A detail in the wreckage catches Quinn's eye. A lapse in Carrie's judgment endangers her child. A mystery emerges from the recording Carrie received.
Vladimir Putin is known as a ruthless leader and master manipulator. John Oliver enlists a group of singing dancers to explain that to Donald Trump.
Holmes and Watson investigate the murder of a former professional eSports video game player who died after being assaulted in front of his fans during a live video stream. Also, Shinwell approaches Joan for advice when his teenage daughter asks to meet with him for the first time in years.