SMG4 and Mario face off once again for War of the Fat Italians (WOTFI), but this time, there is more than their reputation on the line. Their channels are at stake as well.
Mario, SMG4, and Toad are back again for a trip. This time they go by train to visit Uniderpal Studios. However, there is a certain maniac with an overly inflated ego named Bob who wants to join them.