‘Lockdown’ brings one of the season’s most jaw-dropping moments as Locke finds himself trapped in the hatch and glimpses something that changes everything. Then in ‘Dave,’ Hurley’s mental health takes center stage, blurring the line between reality and illusion. Our uncle recalls the mind-blowing twists fans obsessed over, while Nick breaks down his theories about the hatch map, the button, and starts to question what is real and what is not.