Finn and Matteos friendship is tested as they try to figure out an act for Camp Kikiwakas annual talent show. Meanwhile, Destiny tries to impress Noah with her pageant skills.
Tech billionaire Odin Reichenbach presents Sherlock and Joan with an extraordinary offer to help him with a program that can predict future crimes. Sherlock and Joan assist Bell when he tries to prevent a future crime of his own, as he races to locate a fellow NYPD officer planning a sniper shooting.
When Tim and Heather realize that being grandparents is very far off in the future, they decide to have another baby. Joan gets frustrated when she keeps getting tasked with watching the grandkids. Jen and Greg decide to look for a new house. Matt gets a job offer in Germany, which is problematic for Colleen and Lucas.
When Matt helps Grandpa Mort efficiently book a family trip to the Bahamas, the family is super impressed, so Greg reserves a cabana at the pool to outdo Matt. Tim saves the life of a fellow hotel guest. Matt and Colleen take an excursion to a private island. John learns some astonishing news about his father.
Charlie investigates the host of a local morning show after her media mogul husband is suddenly found dead.
The show must go on for Luann, who performs in her Christmas Cabaret despite being snubbed by the ladies for Ramona's surprise party for Dorinda and Sonja. Dorinda is shocked by the party, but the real surprise is for Tinsley, who is accused of lying to the ladies about her relationship with Scott. Meanwhile, Bethenny recovers from a near death allergic reaction in time to throw her S'mores and Whores Party, filled with lots of surprises for everyone attending.
When modern-day pirates hijack a yacht and steal a laptop containing information that could take down the governor, Cat Chambers jumps into action and finds much more than she expected.
Dara Ó Briain and Hugh Dennis examine the events of the week in the company of guests Tom Allen, Angela Barnes, Ed Byrne, Sophie Duker and Milton Jones.
Ryn goes back to the ocean to get help for Ben and Maddies conditions but discovers that continuing to go back may get harder than she realized the longer shes on land. But when they learn that there may be a special place in Ryns homeland that could help them, Ben, Maddie and Ryn must all venture under the sea together to find the cure. Meanwhile, Helen and Ted connect over their shared family histories.
The remaining home cooks face another elimination challenge in which they have minutes to closely replicate the dish du jour, tarte Tatin that must be prepared with silky crme anglaise sauce, or risk surrendering their apron and going home.
Maddie and Ben contend with how to help Ryn knowing that in order to help Elaine get better, they will need to continue the procedures on Ryn. Meanwhile, when one of the group gets sirened, there is more drive than ever to get to the bottom of how the siren song really worksfurther piquing the interest of the military in how Ryn can be of use to them.
Liv and Clive investigate the murder of Miss Teen Seattle beauty pageant contestant, Laurie-Beth Spano, who went into anaphylactic shock onstage in and ended up in a coma. At the time, police arrested rival contender Velma Charlet for spiking Laurie-Beth's makeup and she was given a four-year sentence. In present day, Laurie-Beth has passed away and Clive has arrested Velma, for her murder. Velma claims to be innocent and Liv consumes Laurie-Beth's brain in hopes of tracking down the murderer.
While Javier and Boaz deal with a personal problem, Teresa gets involved in a deadly turf war.
Finally, all the pieces of the puzzle come into place, and the connection between the arms trail and the deep state is laid bare.
Scooby-Doo and the Mystery Inc. gang solve more mysteries together, each time with a different living, late or fictional celebrity guest.
Yeon Seo holds an emergency board meeting and tells the supporters that Yeong Ja, Ru Na, and Ki Chun will leave Fantasia. Ru Na begs for Yeon Seo's mercy, but Yeon Seo tells her that she has no intention of forgiving them. Meanwhile, Dan wants to hear the answer from the deity, but the deity doesn't respond.
Young Zoe lives in the Grand Mountain National Park with her loyal dog Lassie. Lassie understands human feelings, without having to ask, making her the perfect companion for Zoe.
It turns out that Glass, like L'arc, is also a hero from other world. Naofumi barely fights off their combo attacks and then corners Glass in a one-on-one battle, but is then faced with an all-important question: does he truly wish to protect this world?