Here is the streaming schedule on the WWE Network for Sunday, December 20th, 2015 on the WWE Network:
9:30 AM: NXT Takeover: London
12:00 PM: This Week In WWE
12:30 PM: NXT Takeover: London
3:00 PM: WWE Royal Rumble 1992
6:00 PM: WWE Countdown
7:00 PM: Swerved
7:30 PM: This Week In WWE
8:00 PM: WWE Royal Rumble 1992
11:00 PM: WWE Royal Rumble 1992
2:00 AM: WWE Royal Rumble 1992
5:00 AM: WWE Countdown
6:00 AM: WWE Royal Rumble 1992
9:00 AM: WWE Royal Rumble 1992
All times are EST.