Question: What is the worst rated series (according to Rotten Tomatoes) with more than 1 season that Ted Danson has starred in and is available on Amazon Prime Video (US)?
Answer: CSI: Cyber
Explanation: Search for Ted Danson’s profile on the Rotten Tomatoes website and find a list of  TV programs he has acted in. Find the worst rated and check the details to see if it has more than 1 season, if he is a principal character, and if it is available on Amazon Prime Video. Heist is his worst rated TV show but it is only one season. CSI: Cyber is available on Prime and has two seasons.