Related Clues:

• Danger? Very much so
• Danger, perhaps, of a deadly sort
• Danger? That's dreadful
• Hazardous heavens at last
• Grievous
• Extremely serious or urgent
• Desperate to see about Diana first
• Dreadful danger?
• In __ straits (desperate)
• Emergency-related
• After religious instruction heaven appears unsafe
• Religious teaching on the heavens is dangerous
• I'd turn about with calamitous consequences
• Involving danger
• Very serious indeed