Lisa Lackey

Claire's adoptive mother faces a crisis as the truth about her biological father comes out; Matt takes a job as a bodyguard for a crooked lawyer; Hiro and Ando return to Las Vegas to find the sword.

Claire's social life suffers when her romance with a quarterback takes a tragic turn; Niki winds up in the middle of the desert when she follows instructions from a mysterious source.

The police arrive on Niki's doorstep, looking for her fugitive husband; Claire confesses to her father; Hiro and his friend get jumped.

Hiro's search takes a turn when his father (George Takei) appears; cleaned-up Isaac dedicates himself to stopping New York's destruction; an invisible man with a mysterious past may have something to teach a would-be hero.

Distraught Niki reveals her recent personal struggles to a friend; Matt assists Audrey's investigation into a bizarre murder; Hiro questions his heroism; Nathan and his wife strategize to win the congressional election.

Peter learns that someone close to him may have betrayed him and Claude (Christopher Eccleston); the radioactive man (Matthew John Armstrong) and Hana Gitelman (Stana Katic) drop in on Matt.