Watch Danger on Party Island (2024) HD Full Movie Free on SolarMovie. Watch Danger on Party Island (2024) online free. Introverted lawyer Mel Dale is devastated to learn of her adventurous younger sister's sudden death....Introverted lawyer Mel Dale is devastated to learn of her adventurous younger sister's sudden death. But when she travels to collect her sister's body, she soon becomes suspicious of foul play. She could be next.