List of Errors/Season 3

Fancy Party

 * When Tom says to Hank and Ginger that they'd embarrass them, his tie is gone.

Unfriend 'Em All!

 * Tom arms are shown when he kicks Ginger out but after it cut to Ben.

Destroy The World

 * When Tom takes the USB after it he appears as Ben.
 * When Hank walks towards the end of the hill, he is suddenly at the very top.
 * Ben yells "What!" which is actually a line from Tom.
 * When Angela looks up realising that Ben is making her song better, the same part repeats but cuts out a few seconds.