Wings - Season 6 Episode 11
Insanity Claus

On Christmas Eve,when Antonio buys Helens last jelly donut,new air traffic controller Bob snaps,pulls out a gun and takes Antonio hostage.Matters for Antonio only get worse when it is revealed that his new girlfriend is also Bobs wife.Joe is finally able to talk Bob into surrending his gun,but the others are not very appreciative of the means by which he does it.