With Geoff's help, Erica and Valley Erica find a new band member to replace Lainey, but Barry convinces Geoff the new band member is trying to steal Erica from him. Meanwhile, Adam and Murray try to out-gift each other so that neither of them has to go to Valentine's Day dinner with Beverly.

Connor, who is in hot water with the hospital's Oversight Committee, handles a gunshot victim that has unexpected ties to Halstead. Maggie feels guilty about the return of a former patient. Charles has an awkward first date.

Zoey decides to give styling a try and offers to help the twins revamp their image in the hope of boosting their social media following. Knowing that sex sells, Jazz wants to play up her sexuality more than the other girls are comfortable with, sparking a conversation about image and empowerment. Meanwhile, Ana's new romance heats up.

Sleepless and suppressing her grief, Joanna tries to maintain her job at Steadman Lavery while preparing for jury selection in Luna's trial. Billy uncovers evidence from Shane that may provide an alternate theory about the murder.

Who will win the Head of Household and secure their spot in the final four? Plus, who will defy the odds and emerge as the winner of Celebrity Big Brother?

After Mellor tells Lainey that sports are king at William Penn, she sets out to put on the Broadway hit musical "Rent" to show Mellor the arts are just as important as athletics. Meanwhile, Glascott and CB struggle to modernize the school's outdated boy's health education program.

Josh gives Margo a muffin; Julia drinks Schnapps.

The four remaining smiths are tasked with crafting an elegant Yemeni dagger; the intricacies of the dagger prove to much for one; while an intense round eliminates the second; the two finalists must choose the weapons they will forge at home.

The remaining six celebrity singers merge into one big group as they perform anonymously; J.B. Smoove guest judges.

Ever wonder if a chef's culinary prowess rubs off on their better half? Guy Fieri is welcoming three couples to Flavortown to prove how much culinary knowledge they really have. First, the chefs are forced to sit and watch as their significant others shop for Sunday night dinner. Then Guy gives out his own list of ingredients and a shopping time limit for a wedding dinner. In the end, only one couple will win a shopping spree for up to $20,000.

Willy Wonka inspires the designers to create new inventions in fashion for an avant-garde runway. Andrew Rannells and Anna Camp guest judge.

Brett, Foster and Kidd take a road trip to Indiana for a getaway and encounter a bus accident involving a boy's hockey team that will leave them scrambling and relying on their instincts to save those hurt in the accident. The rest of Firehouse 51 competes in the annual Chili Cook-Off.

Mark and Digger's new apprentice proves talent can't be taught. Josh tempts fate converting a new race car trailer into a mobile moonshining masterpiece. Mark Rogers enlists a retired lawman to bootleg 30 gallons of shine into a music festival.

Douglas agrees to babysit the kids on Valentine's Day, but when Graham finds himself in a Valentine's Day emergency and Big Red shows up unannounced, Douglas and Big Red band together to help Graham. Meanwhile, Will and Miggy celebrate "Palentine's Day" together - a day honoring the love of two friends - but when they run into Angie at her second job, they help her finish her deliveries so she can be with Owen on Valentine's Day.

Upton and Burgess find themselves in a difficult situation when Intelligence tracks a cache of cop killer machine guns to a local gun show in Wisconsin.

Andrea learns that a teacher's aide at Amelia's school is being cheated on and debates whether to tell her. And, when Amelia spends the night at her grandfather's place, Andrea is forced to have an uncomfortable conversation.

On a mission to Vegas to kill Billy's dad, Marcus accidentally takes way too much acid.

Harvey's forced to choose a side when Samantha and Scottie go toe-to-toe. Louis represents Lipschitz.

Jimmy "gifts" Gretchen a week of no-strings-attached sex.

Full Frontal attempts to calm some of the Green New Deal-induced hysteria, calls out fatphobia in the media, and sends some love to the lonely billionaire hearts of the world.

Alexandria Ocasio-Cortez's Green New Deal sparks outrage, Bricky the Border Wall heads to Texas, and director RaMell Ross talks "Hale County This Morning, This Evening".

Coming Soon...

Jimmy welcomes Steve Martin & Martin Short, Tim Tebow and Avril Lavigne.

Stephen welcomes TV host Trevor Noah and actress Natasha Lyonne.

Rain ruins Valentine's Day plans, causing more than one couple to have their first fight. Schneider tries to hide his wealthy background from Avery.

Maya gets a questionable nickname during a school project. Anna goes along with it, resulting in a test of their friendship and identities.

James welcomes actress Courteney Cox, actor Nick Kroll, with musical guest Betty Who.

Jack attempts to burn his past by drinking whiskey on the mountainside.

In the conclusion of a two-part episode, Jack and his team face the toughest challenge of their lives when tragedy strikes close to home.

Kicked out of his Pomegranate Electrolyte Juice addiction support group and fired from his job, failure Tawny joins ShapeCult gym hoping to find the acceptance he so desperately needs. Unfortunately, his psychotic obsession with approval puts him at odds with his gym trainer.