Season 4, Episode 1 (13:58 minutes) & Season 4, Episode 12 (14:10, 18:39, 21:01 minutes) - Lexi's (Scarlett Byrne's) three-ringed gold necklace that she thought symbolized "unity" in Episode 1 instead turns the tide against her in Episode 12, aboard a Beamer Airship where she and Tom Mason (Noah Wyle) confront the vengeful Espheni Overlord "Scorch" (Mark Gibbon) that Tom had previously blowtorched in the face. Just as Lexi and Tom ready to fight, the "Scorch" renders Lexi helpless via the "Triskelion" gold necklace around her neck. After Lexi and Tom dispatch the Overlord, Tom rips the necklace from Lexi's neck and slams it to the floor.
