Y: The Last Man Season 1 Episode 4 – Karen and Benji – On Jennifer’s orders, Yorick and Agent 355 search for a geneticist who can unravel the mystery of how he survived. Meanwhile, Hero and Sam encounter a dangerous group of women. – Stream Y: The Last Man Season 1 Episode 4 Online for Free – Watch Y: The Last Man Season 1 Full Episode 4 Free – RARBG Official