Adam is an Wall-Climber alpha who can stick to surfaces, like walls. He uses this ability to climb walls.
Adam's sister Maggie died six months earlier. In Gaslight, he was being sent to a facility for treatment when he began seeing hallucinations of her caused by Jason Miller, an alpha with Sonic abilities. Convinced his sister was drowning in a sink, he drowned himself trying to help her, and died.
Powers and Abilities
His ability allows him to stick to any surface. He climbed up an elevator shaft, and on walls. He is the only known alpha to have displayed this power in the series.