russian roulette
I remember this one vaguely, but not sure if this is an Armchair Thriller.
There is this spinning table, with two pistols on it, one loaded with blanks, one loaded with live ammo.
At the end of the episode, the protagonist spins the table another half spin, and he gets the loaded gun to kill the villain.
Is this an Armchair Thriller? And if so, episode title.
He who lives by the sword will be shot by those who can't