M4G-Nation Blue Episode 15 is a professional wrestling show of the M4G-Nation Blue brand, which took place on May 22, 2014.
- Mortal Kombat (Reptile & Scorpion) (c) defeated Gipsy Danger in a Handicap 2-on-1 Tag Team Match to retain the Tag Team Championship
- The Joker defeated Buu
- Ash Ketchum defeated Cookie Monster in a Champion vs. Champion Match
- (c) refers to the champion(s) entering the match.