Sheldon and Dr. Sturgis have their first fight when Dr. Sturgis marks a question wrong on Sheldon's test. Also, Mary takes over for Pastor Jeff when he's out sick.
Terry believes the Pontiac Bandit is stealing cars again, but Jake is convinced his friend wouldn't do that. The rest of the squad fight to keep Shaw's a police bar after some firemen stake their claim to it.
In an attempt to sell her historic Del Mar listing, Tracy and team head to the racetrack in search of wealthy buyers. Altman faces a tough negotiator his wife Heather when trying to sell a problematic listing in the Bird Streets. And after receiving an unexpected gift, Flagg bakes up a plan to get back on James David's good side.
Ryn fights to maintain leadership of the pack when the other mermaids question her loyalties. Ben interferes in a mermaid ritual causing friction between himself and Ryn, meanwhile, Helen discovers more about her family lineage.
A mysterious sphere threatens the U.S.S. Discovery even as May, in her original form, implements a plan that puts Tilly's life in danger. Saru and Burnham's bond grows when Saru is forced to acknowledge a deeply unsettling Kelpien truth. Pike receives new intel on Spock from a loyal friend.
Nate and Annalise both need to keep Gabriel close to ensure their secrets stay hidden.
Ilana visits an old flame to cash out her Bitcoin share Abbi loses her favorite sweatshirt.
On the eve of the new restaurant opening, Delilah tracks down a handsome expert to help with the last-minute details. Meanwhile, Regina struggles with her overbearing mother who causes friction by bringing up disturbing details of her past.
Sam and Dean look to occult lore for a solution to their latest problem, but instead of a resolution, they find much more than either of them had anticipated.
Hondo reunites with an old flame, FBI Special Agent Elle Trask, when the SWAT team works with the FBI to bring in a separatist group with weapons-grade plutonium. Also, the SWAT team worries they will lose an annual law enforcement charity competition to the Los Angeles Fire Department.
Top Chef alum Ed Lee drops by for a Quickfire that's part trivia, part culinary creativity Coach John Calipari and the Kentucky Wildcats host a concession-stand cook-off in Rupp Arena Food Wine Editor-in-Chief Hunter Lewis joins the judges.
David climbs the ranks in the pod and struggles to remember what side he is on Abner is tested when one of his own commits an offense the women suspect that they are being unfairly targeted by the DOs.
Coach D must prepare the team for a huge survivor-style elimination match, where heavy hitters can be picked off by the opposing teams. To add to Coach D's headaches, Jaylene battles personal demons that affect her performance and one of the vets suffers a debilitating injury which jeopardizes the competition. The fate of co-head captain Crystianna is decided.
Competitors are pushed to the limit in unforgiving head-to-head challenges set up by Dwayne Johnson, with winners advancing to the ultimate challenge of Mt. Olympus. Male and female competitors who conquer Mt. Olympus become Titans, who return later.
Chase collaborates with another up-and-coming singer, forcing Brooke and Cary to confront their own relationships.
When Lynn's friend Margo is celebrated for a one-in-a-million soccer goal, Lynn has to try and be supportive.
At a deli, Michael bakes bread with power tools, and in a tux store, his outfit change doesn't suit his customer.
In Georgia's Gwinnett County, a teenager is gunned down outside a nightclub when he winds up at the center of a gang feud.