Becoming You (2020)

S2E14 One of Them

Following Sun's assault, a few of the survivors suspect that one of their own could actually be a member of "The Others." Frenchwoman Danielle Rousseau guides Sayid to a hidden captive in the jungle, prompting Sayid to uncover the truth about this person's identity. Meanwhile, Sawyer learns about Hurley’s serious lapse in judgment that threatens the group's trust. He decides to leverage this information to force Hurley into assisting him in finding a mysterious creature on the island that has been relentlessly bothering Sawyer.