Cheers (1982)

S11E9 Feelings... Whoa, Whoa, Whoa

Cliff is certain that his new neighbor is none other than Adolf Hitler. If it weren't for Ma defending him, Cliff would have been kicked out for harassment. Despite Ma's support, Cliff remains skeptical about his neighbor's identity. Meanwhile, Carla and John Allen Hill's tumultuous romance takes a serious turn when Hill suffers a heart attack during their intimate moment. Initially, Carla seems unfazed, treating Hill as just another fling. However, she later breaks down in tears, realizing that her heartfelt admission of love might have triggered his heart attack.