2002. While recording an album together, Lori turns to Aimee-Leigh for help with her failing marriage.

In the wake of their father’s semi-retirement, Jesse, Judy, and Kelvin must deal with dwindling attendance – and donations. Later, Eli is visited by another figure from his past.

When their archrivals encroach on Gemstone territory, Jesse prepares to strike back, while Kelvin receives an honor.

Eli confronts a dangerous foe. Baby Billy struggles on the set of Teenjus. Judy has monkey problems. Keefe works to get Kelvin out of his tree house.

While preparing for a Give-a-Thon in honor of their late mother, the Gemstones reunite with Aimee-Leigh's longtime best friend Lori.

While Lori finds herself in a precarious position, Baby Billy tries to get the greenlight on his latest project. Later, Kelvin and Vance face off.

Aimee-Leigh's elderly brother Baby Billy returns to the Gemstone ministry, bringing along his much younger wife Tiffany. Jesse closes ranks on his co-conspirators to root out the identity of his blackmailers.

The Gemstone siblings seek to pull back the curtain on their father’s past. Eli shares a hard truth, and Kelvin grapples with an unruly God Squad.

In 1989, young Jesse, Judy and Baby Billy each deal with the news that Aimee-Leigh is pregnant in their own unique way, while Eli looks to grow his family’s prospects.

Jealous of Kelvin’s rising star, Judy seeks her moment in the spotlight under Baby Billy’s tutelage. Jesse procures a key piece of evidence he hopes will lead to the blackmailers.

While Jesse prepares for his initiation into a prestigious secret society, Judy fends off unwanted attention, and Kelvin handles rumors about Keefe. Later, Baby Billy makes an impossible promise.

After discovering Amber, Pontius and Abraham reminiscing about an estranged family member, Jesse tasks his friends with acquiring surveillance footage that could explain the strange events of the night before.

After surviving a harrowing attack, Jesse takes matters into his own hands. Eli attempts to make amends, while Kelvin struggles to control his flock.

Eli does his best to smooth over relations with the Montgomery boys after a visit to their doomsday prepper compound. Back at the Salvation Center, the siblings face off against the Board of Ministers.

2000. After a Y2K doomsday fails to materialize, Eli and Aimee-Leigh find themselves flooded with criticism from their congregants…and the Montgomerys. Later, the arrival of Jesse’s girlfriend Amber throws an already fragile Judy for a loop.

Upon returning from a baptism marathon in China, Jesse receives a video from blackmailers seeking to sully his reputation. Eli moves forward with plans to expand the Gemstone empire as he continues to mourn his late wife.

Judy and Martin take Gideon behind-the scenes of the Gemstone enterprise. Eli tasks Kelvin with doing a “satanic sweep” for Dot, the rebellious teen daughter of the church’s biggest donors. Jesse and his friends are thrown for a loop when Chad’s wife finds some disturbing emails.

Christmas, 1993. While Eli considers a tempting offer from an old friend, Baby Billy crashes the Gemstones’ celebrations.

As the dust settles back at the compound, Jesse, Kelvin, and Judy consider where they stand. Baby Billy reconnects with a figure from his past.

Tired of life in the lap of luxury, Baby Billy pursues a new vocation as gameshow host. The Gemstones host a cousins’ night for Karl and Chuck.

As Jesse eyes a business opportunity with an Evangelical couple on the rise, the media cracks down on a fellow preacher. Meanwhile, Eli reconnects with a figure from his mysterious past.

Still reeling from their father’s revelation, Kelvin and Jesse conspire to put Eli in his place. As BJ’s baptism approaches, Judy clashes with her in-laws, while Baby Billy struggles with his own growing family.

Threatened with blackmail, Judy turns to Amber for advice, while Jesse goads BJ into a long-simmering fight. As a despondent Kelvin tackles life without Keefe, Baby Billy works on bringing Jesse’s miracle to life… for a price.

The Gemstone siblings reconnect with their loved ones… and each other. As the Montgomery militia fractures from within, Chuck weighs his options, while Peter hatches a new plan.

At the Gemstone family lake house, Baby Billy and the siblings plot to use Aimee-Leigh's memory to tear Eli's new relationship apart – by whatever means necessary.