Snodgrass creates a giant vampire-dentist-robot to capture the Guardian. Young Bennett, Sophie and Liam try to find the Guardian, but get wrangled into a showdown with Robber Boss.

Snodgrass eyes Young Bennett's robot Edee for military purposes, while Young Bennett and Penelope must work together to fend off an alien crystal.

Sophie and Liam try to top each other's Mother Day gifts. Old and Young Bennett take a trip down Memory Lane.

Old Bennett convinces his younger self to take up Boot Ball, his mom's favorite sport. Things quickly get out of hand when Young Bennett tricks out his Boot Ball boots with artificial intelligence.

Robber Boss uses Young Bennett's Engineer Club to devise a break Momma Robber out of jail. Old Bennett builds a headband that turns people's criticisms into compliments.

Young Bennett accidentally unleashes an army of sasquatches when he visits his father's shampoo factory.

Young Bennett risks losing his friends when he upstages them during a TV quiz show. Young and Old Bennett construct a snow cone-making robot to help win his friends back, but the robot malfunctions and causes the blizzard of the century!

Bennett invents a device that gives his new pet dog super intelligence. Things go haywire when the dog becomes a talking criminal mastermind!

After consulting the Unicorn Commandos, Old and Young Bennett build a life-size animatronic moose ninja for Liam's gaming videos. But chaos ensues when the robot moose ninja goes on a terror spree through Star City!

Old Bennett goes back in time to persuade his younger self to be kinder to his sister, Sophie. But Young and Old Bennett's attempt to make things right turns Sophie into a fearless crime fighter...and puts her in danger!