Amazon Prime Instant Video releases new movies and television shows every month. In May, the streaming content service has added more TV series and seasons, popular independent films, along with Oscar nominees and winners. There are blockbusters you can add to your Watchlist queue now on both Amazon Prime and Amazon Instant Video.

In May, Amazon Prime subscribers can take advantage of free streaming movies, like "Grizzly Man," "Men in Black II" and "Big Trouble in Little China."

Best off all, the streaming platform is offering new movies for purchase, including "Fifty Shades of Grey," "Jupiter Ascending," "Mordecai," as well as popular TV shows like "The Good Wife," "Madame Secretary" and "The Vampire Diaries."

Here is the list for all Amazon Prime May 2015 releases, including the date of release:

Amazon Prime May 2015 Free Releases

May 1

Big Trouble in Little China
Ghoulies: Ghoulies Go to College
Grizzly Man
Liberty Stands Still
Men in Black II
Payback
Ravenous
The Big Empty (2003)
The People vs. George Lucas
The Puffy Chair
The Real Blonde
What's the Worst That Could Happen
The Professional (1994)
The Words

May 2

Let's Kill Ward's Wife

May 8

Art and Craft
Tyler Perry's A Madea Christmas

May 9

Slugterra - Slug Fu Showdown

May 13

Defiance (season 2)

May 18

The Aviator

May 20

Laggies

May 21

Struck by Lightning

May 23

Manny
The Prince (2014)

May 25

Suits (season 4)

May 29

Low Down

Amazon Prime May 2015 Releases for Purchase

May 1

Fifty Shades of Grey

May 4

Madam Secretary

May 5

Jupiter Ascending
Mortdecai
Gotham

May 11

The Good Wife

May 12

Seventh Sun
Jane the Virgin

May 14

Arrow

May 15

Kingsman: The Secret Service
The Vampire Diaries
Elementary

May 18

Mad Men

May 19

Chappie
The Spongebob Movie: Sponge Out of Water
Project Almanac
The Following

May 20

The Flash

May 21

Supernatural

In case you missed it, check out the Amazon Prime releases list for April 2015.