A Sentimental Journey? In tonight's episode of M*A*S*H, to boost morale, Radar hits the airwaves, and at Col. Potter's request, plays Sentimental Journey 23 times during a marathon session! But Radar isn't self-aware enough to know when short-lived career is over. Sherm has to come in and tell him. It truly is a blessing to know, for oneself, when it's over.