Fernando Martínez

A heat wave hits Oahu, contributing to a spike in crime; McGarrett and Danny hunt down a bank thief; Tani and Junior's car is stolen while they're on duty; Kamekona incites a riot by price-gouging his ice.

Ichabod and Abbie face demonic creatures that guard a secret crypt and encounter Thomas Jefferson in their quest to fight evil. Meanwhile, Jenny learns a shocking secret about Frank Irving.

After the CIA denies his request to see Fiona, Michael calls upon his old Mentor, Tom Card. Michael offers help on a mission to take down a notorious drug cartel if Card can get him visitation privileges. In prison, Fiona is targeted by a ruthless gang leader, and must turn to a new friend in order to fend them off.

Captain Holt's mom seeks support from the precinct after her house is robbed; Terry, Rosa and Boyle remodel the break room; Amy teaches Gina how to change her own car tire.

Jake and Rosa try to earn the respect of their idol, Lieutenant Melanie Hawkins; Charles, Terry and Gina test different parenting methods to resolve a conflict between Scully and Hitchcock.

Michael, Sam and Jesse head down to the Everglades to track a lead, but things go horribly wrong when Sam is kidnapped by an unexpected foe. In prison, Fiona finds herself in hot water with a pair of dangerous inmates. An ally offers to help, in exchange for a dangerous favor.