Beau's softer side emerges when he takes Luke under his wing, but Colt doesn't trust his cousin. Maggie comforts an exhausted Abby. ...

While Abby and Colt struggle with parenting an infant, another new arrival shakes things up at the ranch. Maggie confronts Mary. ...

Abby goes into labour and Colt panics. ...

One month later, tensions run high as Colt and Abby scramble to get ready for the baby. Lisa Nuemann makes Beau an offer. ...

Rooster's dissapearance is taking its toll on Colt, whose inability to grasp the situation starts to impact the Bennett family. ...

Rooster has everyone searching. And tempers will flare. ...

Beau and Colt struggle to come to grips with the whereabouts of Rooster, whose bike is found at the bottom of a ravine, but the authorities can find no signs of a body. ...

Nick confronts Rooster. Running out of options, Colt reaches out to Lisa Neumann. Joanna urges Beau to make peace with Colt. ...

Beau's at the end of the rope and decides to teach Colt and Rooster a lesson. Mary realizes she needs to choose between Rooster and Nick. ...

When Colt lands in trouble covering for Rooster, he tries to cash in a favor. Beau invites Joanne to stay at the ranch. Colt plans a surprise for Abby. ...

The Bennetts return to the ranch. Beau gets a business proposition from Neumann's Hill. A face from Maggie's past arrives with news. ...

Colt and Mr. Phillips search for Abby. Heather warns Rooster about Nick. An unexpected celebration brings everyone together. ...

Fires force the town to evacuate. While Maggie takes charge, Beau feels hopeless. Colt runs into Heather, and Rooster meets Mary's boyfriend, Nick. ...

Four months later, wildfires rage in Colorado. Abby wants to postpone the wedding, but her parents don't approve. Joanne stands up to a stubborn Beau. ...

Torn between the ranch and a job opportunity, Colt wonders what's best for his family's future. Mary offers to work at Maggie's bar. ...

Maggie fights to keep the ranch afloat as she reaches a breaking point with the boys. Easter dinner with Abby's parents takes a surprising turn. ...

In the wake of his heart attack, Beau vows to stop sweating the small stuff -- but Colt and Rooster's latest blunder makes him lose his cool. ...

Beau leaves the boys hanging about the Peterson ranch. Rooster takes Jen on a date. Colt and Abby fight about their future. ...

Beau shrugs off the doctor's orders and resists the family's efforts to help him. Meanwhile, Colt lashes out at Maggie. ...

Maggie takes a stand that lands her in hot water. Colt and Rooster come up with a plan to buy the Peterson ranch, but they need Beau's buy-in. ...

A job opportunity in Denver threatens to drive a wedge between Colt and Abby. Maggie pushes back about the pipeline. ...

Back in town, Maggie frets about how Rooster's been running the bar. Abby consider a career change. ...

Abby moves in with Colt and Beau when she learns she's losing her job. Rooster and Jen the engineer bond over getting dumped. ...

Colt and Abby start planning their wedding, but they don't see eye to eye. Joanne confesses she still has feelings for Beau. ...

Beau ponders a lucrative business offer. Rooster runs afoul of the liquor board. Colt tries to make peace with Abby's dad. ...

Wondering if he's ready to marry Abby, Colt seeks romantic advice from an unlikely source: Beau. Rooster hires a flaky new waitress. ...

Colt wants to buy Sam Peterson's ranch -- with or without his family's blessing. Colt and Heather have a heart-to-heart about their loss. ...

Colt's new responsibilities keep him away from Abby. After a memorable night, Maggie ponders what she wants for her future. ...

As Heather's medical bills roll in, Colt realizes how expensive it is having a baby. A surprise visitor at the bar sweeps Maggie off her feet. ...

Colt gets possessive when Heather starts dating a teacher. Abby gives Beau relationship advice. Maggie has a business proposition for Rooster. ...

During a snowstorm, Colt and Abby head out of town, Beau and Joanne get cozy at the ranch, and Maggie meets a charming stranger. ...

Emotions run high when Abby and Heather fight, leaving Colt caught in the middle. Rooster faces the consequences of blowing off work. ...