5.15: Scare Master - Determined to overcome her timidity and face her fears, Fluttershy decides to participate in the scary fun of Nightmare Night with her friends.
We assume since it was leaked on iTunes a while back, they may have pushed the air date back from its original Halloween air date. That or Netflix is retarded. It's really up in the air at this point.
5.18: Brotherhooves Social - When Applejack is called away and has to miss participating in the Sisterhooves Social with Apple Bloom, their brother, Big Mac, decides to fill in.
5.19: Crusaders of the Lost Mark The Cutie Mark Crusaders are determined to help Pip Squeak when he runs for class president but unexpectedly find themselves aiding their nemesis.
5.20: The One Where Pinkie Pie Knows - Pinkie Pie struggles to keep a secret that involves the lovely Princess Cadence and her husband, Twilight's brother Shining Armor.
5.21: Hearthbreakers - Applejack is excited to celebrate Hearths warming Eve with Pinkie Pie's family but finds that her friends have different ways of enjoying the holiday.
5.22: What About Discord? Twilight returns from a trip and is distressed to find that her friends have become close to Discord, making her wonder if Discord is up to something.
5.23: The Hooffields and McColts - Princess Twilight and Fluttershy are called by the map to settle a dispute between two feuding families who can’t even remember why they are fighting.
5.24: The Mane Attraction - An old friend of Applejack’s has become a huge pop star, but Applejack is worried that the singer’s manager does not have her best interests at heart.
This is where we saw the Lena Hall song, "I Am Just A Pony", at SDCC. Thanks to MLPSongsGer for the video.
5.25: The Cutie Map: Part 1 - Starlight Glimmer, hoping to obtain revenge against the Mane 6, acquires a spell that could change the past, present and future of Equestria forever.
There was also an animatic released 10.07.2015 (July), showing what happens in the beginning.
5.26: The Cutie Map: Part 2 - Princess Twilight and her friends continue to fight against Starlight's attempts to alter the past, but they fear that their efforts may be in vain.
As proof that the OP wasn't full of shit, he posted this image here showing it opened up in >Internet Explorer with compatibility mode turned on, as he claims it's the only way to see it.