I forgot to mention what is happening in Japan! So Hiro and Ando started a dial a hero company in attempts to help the world. You know Hiro, with his childlike outlook on the world, but there's a hitch in their plans. Hiro discovers that his ability to control spac e and time is killing him and he has very little time left. And instead of quitting time traveling he decides to fix the mistakes he's made in his life after an encounter with Samuel. The first, being repairing the relationship between Ando and Hiro's sister. But the more he uses his powers the less control he has and begins to jump through time a blink from him.
Also Tracy makes moves to get her old job and life back but in doing so she discovers that it isn't exactly what she wants. That's the just the way life goes sometimes. Particularly after going through a Holocust-esque event. Tracy turns out to not be as superficial as h er previous Building 26 experiences and truly desires to help people through the tools of soc iety.
Finally, with some push from Angela, "Nathan" begins to remeber things with the use of Sylar's historical remembrance powers and discovers a cover up involving an old girlfriend's death. In the end it leads to the murder of "Nathan," but seeing as Sylar can he al, he does remain dead for long but instead returns in the form of Sylar with extreme amnesia.
4.05 "Hysterical Blindness"
It turns out the circus clan has a strong prescence in all facets of life. Surprisingly we discover that Becky, is Samuel's niece and has been using her invisibility to cause problems in Claire's problems. But unforeseen to her and is Gretchen, Claire's replacement roommate has a crush on Claire, which really was just the executives of the show's attempt at boosting ratings. But I am sincerely glad that it didn't turn into anything further, yet at the same ti me am disappointed at the lame attempt and waist of air time.
After Sylar/Nathan awakes in a shallow grave and wanders upon a police station. He discovers that he has no memories whatsoever. So when the police finally realize that he is Gabriel Gray and killed his mother things go south. He doesn't kill anyone but he does flee and in his fleeing he discovers the circus and is gladly welcomed by Samuel.
4.06 "Tabula Rasa"
After Sylar has found his way to the circus, it is made clear that he isn't haven't the proper memories and Samuel does his best to coax out the real Sylar. If it were I, Sylar would not be welcomed. I mean there are too many people there for him to harvest. Anyways, Hiro unconsciously travels to NY and is admitted at the hospital Peter works out and aids in building up Emma, in her ability. While Peter and HRG set out to find a healer to rid Hiro of his brain tumor.
4.07 "Strange Attractors"
To say the least Peter and HRG find a distraught teen who found the opposite of his powers when his emotions get the best of him. Everything that seems to sur round him portrays death. And what else could be expected when his powers weren't cultivated and he had a dismal teenage life. While HRG attempts to help the boy it leads to the cops through him in jail and treating him badly. Even so badly that after he kills another citizen by touch he is dragged around town with chains behind a truck.
While in California Claire deals with the aftermath of Gretchen's feelings during a sorority scavenger hunt in a slaughter house. Though it is meant to scare the crap out of the girls, the true guise of this hunt is to further separate Claire from feeling belong or like she has grasped normalcy. In the end, Becky gets caught using the dangerous apparatuses to attack Gretchen along with outing both her and Claire secret.
Now, Matt seems to have had enough of Sylar's pervasiveness in his life and battles with Sylar through a common drug--liquor. The more Matt drinks the more Sylar seems to fade away.
Worth Watching