Basically, anything with Binx, such as his first appearance, when he bravely tries to save his sister in vain.
Emily and Thackery's parents losing both of their children in one day. What's worse is that they presumably never found out what happened to their son and probably thought the worst happened given the witches' tendencies.
Thackery is finally freed from his curse and can reunite with his younger sister in Heaven. However, Dani is saddened that she'll never see Thackery again, to which the latter whispers in Dani's ear that he will always be with her.
A very small one, but when 'Satan's' wife comes down the stairs, proudly telling him that she lost five pounds, she sees him dancing very intimately with the beautiful Sarah. Fortunately, she quickly gets her revenge by setting her dog on the sisters.