Stephen welcomes actress Regina King, philanthropists Bill andMelinda Gates, and comic Jena Friedman.
There's an exclusive fashion show at the local nursing home.Somehow Anna and Maya make it in, but feelings of inadequacylead them down a shady path.
Penelope catches Alex smoking pot at a concert. When Lydiadevelops a cough at the opera, she tries Dr. B's speciallozenges.
When Cole and Murtaugh investigate a case involving a fatherand daughter crossing the Mexican border, they end upuncovering a major issue with California Boarder Patrol.Meanwhile, Trish prepares her campaign for D.A. and must faceparts of her past, before they find their way into the mediaspotlight. Cole also confronts his past when he experiencesflashbacks as a result of an injury.
After a malnourished and confused 9-year-old is found hiding ina storage unit, NCIS reopens an old missing persons case whenthe girl is believed to be the daughter of a Navy recruit whodisappeared 10 years ago. Also, Bishop discovers notes thatSpecial Agent Ziva David kept on the case long after NCISofficially stopped investigating.
Katie plans a "friend date" in hopes of reconnecting withTaylor and encourages Greg to attend self-help guru JohnnyDiamond's seminar with Oliver. Meanwhile, Anna-Kat takesextreme measures to secure her place as Katie's favorite child.
With Barry out of contact in the Speed Force, XS witnessesCicada kill Killer Frost and tries to travel back in time tostop the outcome... and a different teammate dies with herevery attempt.
Callie plans to disclose her connection to Malika to JudgeWilson before Ben has the opportunity to undermine her. Marianagets boxed out of working on a big new project by Alex.
Appa and Jung try out the old family ping pong table: Umma'sfeelings get hurt when Janet refuses to hang out with her; agift basket causes problems.
To inspire Timmy to take better care of his personal hygiene,Peggy decides to take matters into her own hands and tricks himin hopes of solving the problem. Meanwhile, a concerned Mikefears that Peggy's meddling is causing Timmy to developinsecurities and robbing him of his passion for performance. Atschool, Timmy receives a Valentine's Day card from a secretadmirer and becomes unnerved by the possibility of having amystery suitor. Elsewhere, Eddie reports a recurring incidentto Wendi's boss in an attempt to be helpful, but hischivalrous deed backfires.
Max and Michael begin to worry about Isobel after a series ofmysterious blackouts cause her to spiral. Liz turns to GrantGreen for help when she learns that he may have witnessedsomething strange on the night Rosa died. Meanwhile, Kyle andAlex uncover a secret that Kyle's father had been keeping fromeveryone.
Maggie and OA are on a mission to find a couple who are behinda spree of violent armed robberies that resulted in the deathof an off-duty police officer.
Dre and Bow struggle with the changing times of identitypolitics and gender neutrality. Diane auditions for the schoolplay and scores the male lead part, but her crush startsspending time with another girl. Meanwhile, Junior'sValentine's Day date goes awry after Dre and Pops have a talkwith him about chivalry.
When one of the Inner Circle goes missing, Reeva intensifiessecurity in their compound, but realizes that her plans mayhave already been exposed. Furious and paranoid, Reeva resortsto violence. Caitlin and Reed consider using the serum torestrict Lauren's use of her powers, hoping it will help heras she wrestles with nightmares about the Inner Circle and herancestors. And it's the battle of two extreme ideologies whenthe Morlocks and the Purifiers come face-to-face in battle.
Kevin attempts to help Nicky. Randall and Kate reflect ondiffering memories of their childhood.
Moira and the Jazzagals take Jocelyn out for a night at thecasino, while Johnny tries to navigate an awkward conversationwith Stevie about intimacy in the workplace.
After a doctor's visit, Arthur learns he's under high stressdue to Valentine's Day approaching. To de-stress, Arthursuggests his concerns to Camille and asks if they can take abreak from the holiday which causes them to fight. He shows upat Lena and Martin's house, where they help by taking him in.Meanwhile, Maya and Camille express disapproval when Lenadecides she wants to cook a platonic Valentine's Day dinner forMartin at home. Elsewhere, Mason organizes a Valentine's Dayflash mob for his girlfriend.
When Mark is kicked out of a coven of witches for creativedifferences, he vows to destroy something Andy holds dear.
The most dangerous day of the year - Valentine's Day - has theteam on high alert, and Officer Nolan invites everyone overfor a party now that he is single.
NCIS investigates the disappearance of a Navy entomologistafter a deadly shooting at a research lab. Nero, with NavalIntelligence, joins the investigation when the team discoversa rare and deadly virus was also stolen.
Max continues to work to solve underlying problems within thehospital despite his continuing struggles with treatment.Meanwhile, Reynolds makes the choice to do a costly surgery todetermine an elusive diagnosis and Bloom must face her personaldemons head-on.
After mysterious green fireballs nearly cause nuclear disasterduring a weapons test, Hynek and Quinn must investigate howthis could have occurred, each with altering theories as towhat's really going on. Based on the "Green Fireball" incidentsover several military bases.
Herb's Towing turns a wreck on its head with some unexpectedassistance; with traffic backing up for 50 kilometres, a fuelleak complicates an already stressful recovery for Steve andcrew.
Mrs. Adler joins a children's music group and is too ashamed totell the other teachers; Ms. Watson and Ms. Bennigan findtheir classes passing notes, which causes a rift in theirfriendship.
It's a New Look show with a New Look Audiencek! McLennan, aveteran of the stage, falls back on her acting roots.Meanwhile, her introvert co-host McCartney is left to sweatthrough what is her genuine waking nightmare.
With Swanny on her back desperate for his money, Sam's worldfalls apart when her landlady returns with some devastatingnews.
Sleepless and suppressing her grief, Joanna tries to maintainher job at Steadman Lavery while preparing for jury selectionin Luna's trial. Billy uncovers evidence from Shane that mayprovide an alternate theory about the murder.
Connor, who is in hot water with the hospital's OversightCommittee, handles a gunshot victim that has unexpected tiesto Halstead. Maggie feels guilty about the return of a formerpatient. Charles has an awkward first date.
With Geoff's help, Erica and Valley Erica find a new bandmember to replace Lainey, but Barry convinces Geoff the newband member is trying to steal Erica from him. Meanwhile, Adamand Murray try to out-gift each other so that neither of themhas to go to Valentine's Day dinner with Beverly.
Zoey decides to give styling a try and offers to help the twinsrevamp their image in the hope of boosting their social mediafollowing. Knowing that sex sells, Jazz wants to play up hersexuality more than the other girls are comfortable with,sparking a conversation about image and empowerment.Meanwhile, Ana's new romance heats up.
Seven more amateur cooks try to prove to judges John Torode andGregg Wallace that they have the potential to be the 2019MasterChef Champion.
After Mellor tells Lainey that sports are king at WilliamPenn, she sets out to put on the Broadway hit musical"Rent" to show Mellor the arts are just asimportant as athletics. Meanwhile, Glascott and CB struggle tomodernize the school's outdated boy's health education program.
Brett, Foster and Kidd take a road trip to Indiana for agetaway and encounter a bus accident involving a boy's hockeyteam that will leave them scrambling and relying on theirinstincts to save those hurt in the accident. The rest ofFirehouse 51 competes in the annual Chili Cook-Off.
The four remaining smiths are tasked with crafting an elegantYemeni dagger; the intricacies of the dagger prove to much forone; while an intense round eliminates the second; the twofinalists must choose the weapons they will forge at home.