It's possible you might be thinking of one of these two things:
* "Gilligan's Island": Tina Louise played the role of "Ginger Grant", the glamorous actress, in the popular sitcom "Gilligan's Island". The show aired from 1964 to 1967 and featured a group of people stranded on a deserted island. While not technically a movie series, the show did have several TV movies produced later on.
* "The Love Boat": Another TV series starring Tina Louise, but this one was titled "The Love Boat" (1977-1986). While "island" is a key theme to this show, there is no specific "Island" series in the show's title.
To help me give you a more specific answer, could you please clarify what you're looking for? For example:
* Are you looking for information about Tina Louise's role in "Gilligan's Island"?
* Are you looking for other movies or TV shows she was in that feature a deserted island setting?
* Are you thinking of a different actress or film series?
Please provide more detail, and I'll be happy to assist you!