While the scandalous truth about Claire's real father is revealed, her adoptive mother faces a crisis. Matt takes a job as a bodyguard for a crooked attorney, which puts him in the cross hairs of Linderman's new assassin. Hiro and Ando return to Las Vegas to find the sword, but get sidetracked by a damsel in distress. Suresh finds someone on the list and unknowingly puts himself in grave danger. Meanwhile, Simone turns to some unlikely help in her and Nathan's struggle to find Peter.