For those not familiar, Hot Spot was a member of the Dan Jurgens penned Teen Titans book from 1996-1998. He was the hybrid child of a human mother and a H'San Natall (the Natall a race of planet conquering aliens one of many the DCU has). He has the ability to increase the temperature of any object he touched, and he could sense heat via a kind of infrared vision.
Hot Spot appeared in the 2003 Teen Titans Animated Series.