Harold

Harold is a helicopter who will debut in the Season 2 episode, "Pop! Goes the Terence".

Appearances
He is likely to return in Season 10
 * Season 2 - Pop! Goes the Terence (debut) and Toby and Charlie Depart
 * Season 3 -
 * Season 4 -
 * Season 5 -
 * Season 6 -
 * Season 7 -
 * Season 8 -
 * Season 9 -