Eldest brother Steven has a plan to save the farm from financial ruin, but younger brother Cole has his own idea on what's best.
The truth as to why Calah has been estranged from the family is revealed, forcing her to make a choice; Kristi, the McBee's mother and ex-wife to their father, joins her sons to help them through their time of need.
Calah and Steven's relationship takes a surprising turn; Galyna finds out her former best friend, Masha, is on a romantic getaway in Mexico with her ex, Steve Sr.; Jesse gives Alli, his bride-to-be, an ultimatum.
When Steven suspects Galyna of drinking on the job, he plans a mediation with Masha in the hopes of ending their feud and getting the business back on track.
The McBee family is met with nostalgia as they arrive at their favorite vacation destination, Lake of the Ozarks. A fun day of paintballing and day-drinking at the pool leads to a massive blow-up that threatens any future that Steven and Calah may have. Tension between Cole and Kacie arise when Kacie questions just how much Cole has changed.
Cole sets out to win Kacie back after his poor behavior in the Ozarks with a surprise babymoon, but it may be at the cost of saving the farm. Steven runs into trouble with a potential business partner and looks to his mother to get Galyna's head back in the game.
The McBee brothers get into hot water with their girlfriends when Steve insists on a bacchanal boys' trip to Nashville to get away from Galyna; Steve reveals he has another girlfriend.
When out harvesting, Jesse suffers from intense panic attacks as his wedding day draws closer; Cole goes ring shopping for Kacie; Steven invites a surprise guest to the wedding.
Galyna vies for an invitation to Jesse and Alli's wedding; claws come out when Masha invades Galyna's work event; Jesse wonders whether to ask Alli for a prenup.
Jesse and Alli’s big day has arrived. Galyna throws Jesse and Alli’s wedding day into a fit of chaos when she has a troubling encounter with the police. An update to the FBI’s investigation is revealed. The newest member of the McBee Family arrives.