Zona 23 is basically the sleaziest form of lucha extrema. So it's very, very good.
I haven't watched HEAT-UP but I know IWTV has been working on bringing quite a few Japanese promotions to the service so it's worth supporting. And also the six people who do watch swear that Yu Iizuka is the future and he's a self-professed Volk Han fanboy so they must be right