There are times when you can not get the underhook. In those instances it is very important that you have other options to threaten your opponent. In this video I show a great sweep/reversal (depending on if you use your legs to elevate them) that starts from the Half Guard position with a Kimura grip. Obviously if I have the choice I would prefer the underhook, with that being said threatening your opponent with a submission can be a great way to transition from bottom to top. When entering