Elliot and Alan's wedding is right around the corner, and despite Elliot's misgivings, the couple asks Gabi to make some whimsical appetizers for their special day. When Josh's flaky younger brother, Jake, shows up for an unexpected visit and announces he wants to be a chef, Josh hires him to help Gabi with wedding prep. But as sparks fly between the two, Josh realizes what he's done and goes to great expense to separate the budding lovebirds. Elsewhere, Yolanda panics when she misplaces Elliot's wedding ring while one of the grooms feels left out of his own nuptials.
Mike surprises Frankie when he wants to be involved in his brother's crazy business scheme; Axl goes to extreme measures to prove he can handle Mike's new motorcycle; and Sue begins living in her car to avoid her horrible roommate.
Gabi is thrilled that Jake bought her a food truck and refuses to let Josh's doubts about their lack of a business plan discourage her. When it turns out that he was right and operating a food truck comes with a whole lot of problems and responsibilities, Gabi doesn't want him to know how much trouble they're in. Once the truth comes out, will Josh be able to put Gabi's happiness before his own feelings, or will he drive away the two people that matter most Elliott Alan must get a blessing from Rabbi Shapiro Joel Books before they exchange vows, but he's not very impressed by what he sees. Elsewhere, Sofia and Yolanda each make a love connection at the reception.
Max and Phoebe realize they have been neglecting their younger siblings when Billy and Nora bond with an outgoing pair of teens at a gamer's convention.
Michael helps a man realize his amazing mind powers and an art gallery's tribal mask goes missing which has the security guard fearing war.
After another lackluster Father’s Day overshadowed by graduation parties and summer vacations, Dre and his colleagues decide to come up with a holiday initiative entitled “Daddy’s Day,” celebrating everything that Father’s Day is not. When Dre meets Resheida, a friend of Zoey’s who doesn’t have a Dad, they develop a bond after he is snubbed by Zoey and she backs him up on the fact that Dads should be respected and heralded. Meanwhile, Junior decides to help Bow around the house but ends up becoming more of a hassle than a help.
After months of planning, friends and family travel to Elena and Preston's vow renewal in Hawaii Although happy that her family could travel from Russia, Elena is in a race against the clock.
Conor fails his driving test and ends up with an impossibly tough new driver's ed instructor.
Enterprising inmates in two jails with tough drug policies, one in Calif. and the other in N.J., still find ways to get drugs inside.
When brides-to-be in Savannah are killed on the eve of their nuptials, the BAU suspects a jilted UnSub is at work.
Valerie decides to make a major move, but financial realities get in the way. Alex adopts a new friend. Laura fantasizes about an older man.
Joe and Matt take on an escape and evasion scenario on the border between Texas and Mexico. Here they confront the dangers of the wilderness without their knives, including being restrained with zip-ties, traveling solo and evading pursuit.
Ryan contends with illness on the day of his title defense, Jay's opponent presents him with an unexpected challenge, and Lisa recruits a new fighter. Alvey oversees it all while opening up a new gym.
Troy helps his new team prank the Bulldogs before their big game Troy must decide where his loyalties lie when his new team plays dirty.
Phil convinces Lily to help with hatch the ducks he made a habitat for Claire wants to impress her father with some ideas she has for the business Cam spends time bonding with the frat guys.
Fashion mogul Will Drake brings couture to the Hotel Cortez. A model catches The Countess's eye. John learns about the hotel's sadistic first owner.
The team is terrorized by a gun-wielding father who is desperate to find his missing daughter. Bunny stirs up accusations of misconduct from Voight's past.