This is the episode of Evan Billion. You may be looking for the Star Command Files episode with the same name.
Split Personality is the 27th episode of Evan Billion.
Ho'par and Witor's DNA fusing
Sonorosian DNA mixing into other DNA
The Wit'pars ready to attack
More Coming Soon
The Wit'pars attacking to get people to know
Evan shooting one of Kevin's DNA guns at a Wit'par to study it's plans