There’s an Inventor’s Convention® in town, and Raj and Howard have a doozy of a new device: a teleporter! After successfully testing the device on a potato, they decide it’s time for a human trial, and Penny volunteers. When they blast her from Sheldon’s room to the kitchen, they discover they made a huge mistake: they left the potato in one of the pods! Penny is now part Penny and part potato! Leonard struggles to come to terms with dating a human-potato hybrid while fending off Sheldon who has an insatiable lust for cutting her up and turning her into poutine.