Vishesh Chachra

The unit investigate a bullying case at a high school after they find the two students involved are sole survivors of a homicide.

A rogue MI-6 agent is the key to finding a terrorist who plans to cause the meltdown of nuclear reactors across Europe. McGarrett and Danny need the help of an FBI profiler to find a killer.

When the entire Hughes family moves into John and Joan's home after their kitchen is destroyed, their presence creates chaos for Joan.

The squad head to the annual Cop-Con event, where Captain Holt asks them to be on their best behaviour. Peralta and Diaz search for a missing Santiago.

Santiago vanishes hours before she is due to take her sergeant's exam. Peralta and Diaz try to locate her and bring her back before it's too late.

Polaris learns more about her past and makes a crucial decision that could have impactful consequences. Meanwhile, the Mutant HQ comes under attack and with everything to lose, relationships are put to the test and alliances shift.