James' mom turns him into a smartphone to see if he’s responsible enough to have one. But staying damage-free proves harder than he expected.

Mr. McFly promises the class pizza if they take care of a flour "baby" for the day. But James struggles to cope when Max bails on him for a new partner.

While sneaking into the teachers lounge to snag sweet treats, James is mistaken for a substitute teacher and faces the wrath of a competitive Mr. McFly.