Complex sentence: Frogg also has a darker, psychotic, and quite deadly side that may relate to past evil outside of L.O.S.E. He also shows much more evil intelligence than the other members and can distinguish between evil plans, and Voltar's plans.
Split into simpler sentences: Frogg also has a darker, psychotic, and quite deadly side. He shows much more intelligence than the other members and can distinguish between evil plans, and Voltar's plans.