The next big NXT show on WWE Network is NXT Takeover:Brooklyn, which will be August 22, 2015.
Here is the card as of now:
NXT Title Ladder Match
Finn Balor (c) vs. Kevin Owens
NXT Women’s Title Match
Sasha Banks (c) vs. Bayley
NXT Tag Team Title Match
Blake and Murphy (c) vs. The Vaudevillians
Samoa Joe vs. Baron Corbin
Jushin Liger vs. Tyler Breeze
Plus: Apollo Crews Debuts (the former Uhaa Nation)