Anais and Jamie form an unlikely partnership when they're accused of a crime they didn't commit.
Warren and the others are reunited with Addy in Limbo, an underground casino run by Murphy and his Blends, that shelters Talkers on the run from Altura Militia.
Gianna Toboni travels to Mexico to investigate the roots of a spiraling murder rate and meets the people who refuse to be silenced. Michael Moynihan visits Sweden, Italy and Belgium to follow former Trump strategist Steve Bannon and witness the rise of Europe's right-wing populist movement.
Hank and Margaret lose a cornhole competition to some resident cheaters and, as a result, miss out on the coveted prizea new flat-screen TV. So, the gang attempts to steal the TV, which means breaking in to Allisons office after locking her and Sid in the sauna.
Things get personal for Danny when the drug cartel hit man responsible for torching his house resurfaces. An attack on an officer in the line of duty directly impacts a member of Frank's team. Eddie reluctantly introduces Jamie to her mother.
A blast from Rich DotCom's past sends the FBI team after a deadly terrorist plot.
Seeing the kids believe she exists to solely serve at their pleasure, Maya takes the stage to prove she has so much more to offer. Kenneth finds JJ a job, and JJ finds an unlikely rival. Ray goes undercover informing parents on his classmates social lives and gets in too deep.
Even as Fallon commits her heart to Culhane, forces she cant see, and some she can, pull her away. Alexis seemingly makes inroads with Blake but she doesnt realize shes pushing him into Cristals arms.
Heather and Valencia both have changes in their lives which leaves Rebecca reeling. Meanwhile, Paula has to adjust to some good newsbad news from her eldest son.
McGarrett investigates a cold case from the s, one that his grandfather and the famous Honolulu detective Chang Apana worked on, and he tries to deduce how the case could have been solved. Also, McGarrett and Danny get ready for the opening of their restaurant.
The chefs must create a dish using potatoes as the key component; the pressure becomes unbearable for one chef, leading to a chaotic dinner service.
Fiji and Manfred try to get to the bottom of who or what is trying to kill Bobo. A guilt-ridden Rev struggles with the weight of his past. Joe embraces his new night job, unbeknownst to his husband.
Vanessa's mother comes to visit and hits it off with Ed; Mandy and Kyle tutor Boyd, but they may be the ones getting outsmarted.
Feeling left out by her friends, Andi spends time with Amber Andi and Celia pick out Bex's wedding cake Bowie helps a guitar student break some bad news.
Guests: Bob Woodward, Sarah Silverman, Cornell Belcher, Katty Kay Bret Stephens
An unexpected day off provides the opportunity for a last-minute bachelor party. Collective inebriation follows. John fully embraces the celebration with his wife and friends until the time line for his mission abruptly moves up.
Recent events tell a story that could reveal John's plan to assassinate Cantar Walley, so John takes preemptive measures, risking himself to divert attentions and create the illusion that the story is over.
Rick drafts a Gold Rush vet and former member of team Hoffman to save his season. Tony and Monica fire up their wash plant as they start to battle Parker to beat him to the gold.