As part of a class project, Gene tasks Barry with revisiting his past, and Sally reflects on her own personal history. Barry offers to provide training to NoHo Hank’s men. Fuches finds Barry in an unexpected location.

Facing pressure from Noho Hank, Barry struggles to pull off an important hit. After asking the class to mine their personal traumas for an original piece, Gene decides to confront his own past. A visit to her agents leaves Sally disappointed. Fuches tries to evade questions in Cleveland.

Barry tries to convince Sally and the class to go ahead with a performance despite the absence of Cousineau, who’s grief-stricken after the disappearance of Detective Moss. With Goran gone, NoHo Hank and Cristobal’s new partnership faces growing pains and some jealousy issues. Back in Cleveland, Fuches learns that replacement hitmen don’t come easy.

Barry tries to fly solo at a remote airstrip, but Taylor still wants in. Vacha looks to exact revenge on the man who killed his brother, despite Pazar’s hands-off orders. Moss tries to end her association with Gene, but finds herself drawn to his classroom at a critical juncture. Sally lobbies for a major acting challenge.

Barry looks to hit the reset button with Sally, but a scene from “Macbeth” triggers a reaction that pushes them farther apart. Moss moves to interrogate members of Gene’s acting class after a shooting video surfaces. Barry finds himself in a quandary after teaming up with Taylor, a reckless new acquaintance, in a dangerous mission to wipe out a group of Bolivians.

Barry finds that distancing himself from Fuches and the Chechens might be harder than he thought. Sally is dismayed to learn that an audition arranged by a prospective agent has strings attached. Gene promises Moss a bombshell, but only over dinner. Barry invites a Marine buddy and his two pals to a party given by his classmate Natalie, where Zach, a rising actor, threatens Barry’s claim on Sally.

A frustrated Barry misses an acting class to honor an obligation. Detectives Moss and Loach try to piece together a murder puzzle. Gene presses Barry to take more risks. Sally is thrown for a loop during an audition, and turns to Barry for comfort. The Chechens rejoice when a legendary assassin arrives.

In the wake of shocking news, Gene encourages his students to channel their feelings into their work. Resolved to quit his job and put the past behind him, Barry tries not to get pulled back in by Fuches and the Chechens. Sally tries to crack the nut that is Barry.

Barry, a disillusioned hit man, is sent to Los Angeles to kill an aspiring actor who is having an affair with a Chechen mob leader’s wife. After following his target to an acting class, Barry becomes inspired to begin a new life with the students.

An expensive mistake means Katie can’t afford to go to London. But she’s keeping it a secret so she doesn’t ruin Alexa’s epic birthday party.

It’s New Year’s Eve, and a bold new Katie is finally ready to confess her feelings for Ryan. Cue the fireworks — and a flaming espresso machine!

Alexa’s working overtime to keep Christmas on track. But finding her old hospital bag stirs up memories that throw her off her holiday game.

When Katie needs help prepping for a math midterm, Alexa offers to ask Dylan. Meanwhile, Jennifer still doesn’t know her daughter has a job.

Alexa claims she’s fine — so the girls take her shopping for a Sweet 16 dress. Back at the house, a stressed-out Lucas goes to Dave for dating advice.

When Alexa and Dylan get into a fight right before the big Halloween party, Katie’s sure she can fix it. But what if they’re not meant to be together?

Alexa gets the doctor’s OK to play basketball but struggles on the court. A heart-to-heart with another young cancer patient reminds her of how far she has come.

Katie applies for a job at the coffee shop without telling her mom. When Lucas and Gwenny go out on a date, the girls are determined to sabotage it.

Sophomore year is off to a good start for the girls until Katie twists her ankle. That gives Alexa something else to focus on while waiting to hear from her doctor.

Alexa’s first high school dance is right around the corner. But a risky flu outbreak means she might not be able to go.

Lucas longs for “bro time” now that Dylan and Alexa are hanging out. Dave’s nose detects a cat … and he’s not wrong.

Dave can’t wait to show Lucas his alma mater. And with her family away for the weekend, Alexa’s ready to break all the rules.

Alexa insists on cooking Thanksgiving dinner, but Lori has trouble letting go. Katie’s desperate to connect with her dad on a deeper level.

The doctors order Alexa to stay home, but she can still come to school — on an iPad. Jennifer works overtime to convince Jack her job is cool.

Alexa’s got such a great support system at the hospital that Katie isn’t sure where she stands. Lori pours her anxieties into baking.

To kiss or not to kiss? Katie’s new life as a thespian has Alexa feeling a little left out. Jennifer accuses Lori of stealing her thunder.

Now that Alexa’s secret is out, everyone’s being unbearably nice — even Gwenny. Jennifer and Jack invite themselves over to watch the World Series.

After landing the lead in the school play, Katie’s left wondering whether she actually earned it. Jennifer asks Lucas to baby-sit.

Alexa goes out of her way to prove she can’t be punished. Jennifer surprises Jack with a backyard campout but has a hard time getting him to unplug.

There’s a rumor going around school that someone in the class has cancer. Katie tries out for the basketball team, and Lori starts working from home.

The girls come up with a colorful solution to keep Alexa’s diagnosis under wraps. But Dave’s having trouble adjusting to his daughter’s new look.

Alexa’s plan to hide her cancer from her classmates and start high school like everyone else is totally doable … until she starts losing her hair.