I tried to watch Human Target, nope. Tried Wonder woman, nope. Batman Animated, nope.
Wtf. Everyday this app gets worse and worse.
It depends on your platform. Always works perfectly for me on my android phone and tablet except for occasional crashes once in a while
Been having the same problem on the website the past couple days, video plays a bit then the quality dives and stalls and buffers and stops altogether
Hey Guys - I’m sorry to hear you are experiencing issue 
Can you reach out to our Customer Support team for assistance and they should have you back up and running in no time.
You can contact them here: Submit a request – DC Universe Help Center