Heroes Redemption Episode 7 Strange Attractors ( Air Date 2009-10-26 ) Genre Sci-Fi & Fantasy, Drama category. Overview "Matt goes to extreme measures to extinguish Sylar , who continues to torment him. Elsewhere, HRG calls in a favor from Tracy to save a troubled young boy whose misfortunes resemble her own. While Claire and Gretchen are being hazed by their new sorority sisters, they realize pledging might not be their biggest problem.".