While Jim and Stephanie agree to not use their powers anymore till they understand them better, Daphne agrees not to reveal JJ's super power to their parents.
Jim's focus on catching a park shooter pulls parental attention away from his family, where Daphne crashes a senior party and runt JJ becomes a strategizing giant on the football field.
Someone's use of seismic shock waves to rob pharmacies draws Jim's interest. Meanwhile, Stephanie's insistence on a urine test puts the secrecy of JJ's superpower at risk.
Stephanie's fault-finding parents pull a surprise visit right as Jim begins to seek three violent home invaders who've attacked the family of one of Daphne's classmates.
In trying to help George convict a gangster, Jim's secret identity is compromised. Meanwhile, JJ adopts a secret Internet identity to encourage his new tutor - Katie.
When Jim's super-strength falters, carjacking activity continues and eventually causes a hit-and-run on JJ's math teacher, putting the man in a life-threatening condition only Stephanie might cure.
With the parents away celebrating their anniversary, JJ hosts a poker game to acquire some desired cash the superpower way, but no one's evening goes as planned.
Accusations of envy divide the superheroes from their sidekicks, but concurrent with these losses, two rivals turn into unexpected allies as a potential threat strikes.
An overly friendly though somewhat manipulative family comes to town, as do the workings of a professional art thief, and Jim wonders if the two facts are related.
A trio of big brother stories unfold as Jim looks out for his visiting little brother Mike, Daphne seeks the truth behind a blame-taking student outcast, and Global Tech abruptly promotes Katie.
Die Hard" meets "Breakfast Club" when desperate criminals trap George and Jim at the police station, Victoria traps Stephanie, Kaite and Joshua in the lab, and JJ and Daphne sit through detention.
Jim and Stephanie vie over which of them has the better power for crime-fight. Meanwhile, JJ and Daphne go out on dates that each bring about revelations, and Dr. King tells Katie about Joshua.
Dr. King's order for Victoria to infiltrate the Powell home puts all members of its family in grave peril. Meanwhile, JJ gets Daphne's help to investigate a 10-year-unsolved murder.
Thanks to the serum his son Chris stole from the Powell house, Roy Minor goes from being an embittered paraplegic to a raging super-powered ATM machine bandit, so strong not even Jim can stand against him.
A super pheromone seductress ensnares men's minds seeking the best one to handle a special project, putting George and Jim at risk. Meanwhile, Daphne deflects Chris's questions about her family.
No one with superpowers is safe when a predatory, werewolf-like super begins hunting them all down, including the Powells - and, surprisingly, Katie, too.
The Trilsettum injection that saved Stephanie's life grants her the power of time travel, revealing to her a grievous future of full-out persecution for her family and stiff prison sentences for loyal friends.
With her patience at an end and a plane-load of convicts awaiting transformation, Mrs. X orders the kidnapping of JJ in order to wrest from him the secret on how to make super powers permanent.
