"High-stakes drama" refers to tense situations where a lot is at risk, and there are several synonyms that can be used to describe such scenarios. One term that can be used is "crisis," which refers to a time of intense difficulty or danger. Another option is "nail-biting," which implies a situation where the outcome is uncertain and kept people on the edge of their seats. "Intense drama" is another phrase that can be used to describe high-stakes moments, as it connotes a heightened emotional state. Another possibility is "critical moment," which highlights the importance of the situation and the gravity of the potential outcomes. Ultimately, any term that conveys the tension and significance of a high-stakes drama could be used as a synonym.