Dezmond Gilla

The team must stop a vengeful bomber; Danny's fun-loving brother (Dane Cook) visits unexpectedly.

Tani and Junior go under cover as prospective parents to infiltrate a private school where the headmaster was murdered; Adam's life is on the line when he is held captive and forced to produce a massive amount of money.

Jack, Kate and Sawyer fight over possession of a newly discovered locked metal briefcase which might contain insights into Kate's mysterious past; a rising tide threatens to engulf the beach and fuselage.