The Stanley Dynamic

Larry and Lori have a showdown at an annual science expo. Elsewhere, Luke tries to land the job of school mascot.

The children are overjoyed when their typically strict grandfather arrives with a new outlook on life, but they then discover he's hiding a terrible secret.

A mix-up at Lori's elite private school forces her to attend her brothers' public school.

Luke becomes a costumed superhero and uses his stretchy body to help students in need. This arouses jealousy in Larry, who creates his own superhero persona.

Police-safety day is held, resulting in each member of the Stanley family landing behind bars.

Luke tries out to be of Santa's elf at the Brock Christmas party while Summer and Larry compete to sell the most Christmas trees, and Lori coaches mom, dad, and Doop on their Christmas.

The Stanley matriarch enters a charity cook-off, only to face Larry in a culinary showdown in the finals. Meanwhile, Morgan puts Luke through secret experiments.

Luke tries to prove his athletic ability by organizing a dodgeball team.

When a Renaissance fair is held, Larry must defend Summer's honor, and Luke and Ronnie battle to determine which of them is the real Robin Hood.

Luke unwittingly hypnotizes Dad into believing he's Larry. Meanwhile, Doop goes undercover as a high-school student.

Larry helps Summer search for her favorite bracelet. Meanwhile, Luke masquerades as famed detective Sher-Luke Holmes.

The weekend features the boys heading out to camp while Mom and Lori watch a scary movie.