Season 4 begins moments after the transcendent beauty of the Season 3 finale, picking up with the creation of bunk beds in the dorms. “Orange” thus immediately takes on the issue of prison overcrowding by immediately doubling the occupancy of the prison without additionally addressing the major infrastructure issues that occur.
Orange Is the New Black – Season Four Reviews
“Four seasons in, the OITNB shows no signs of backing away from what
made it so compelling in the first place.”
“There is a richness to the universe of "Orange Is the New Black,”
and that's because for the most part, it is our own."
“For all of the turmoil this season, Orange is also capable of
delivering moments of tender grace and profound humanity.”
– TV Insider