Related Clues:

• Rihanna hit that samples 'Tainted Love'
• "Help!" (and this puzzle's title)
• Big name in pads
• Help plea from the sea
• What the Titanic sent out
• Help, Mr Morse!
• Help! - in code
• Morse Code for help
• Help - it's a code
• Help, Mr Morse
• International radio signal of distress
• International sign of distress at sea
• Help with dots and dashes
• Help initially
• Help code in 13 Across