The Fantastic Journey was a short lived American science fiction television series
aired on NBC from February 3 to June 16, 1977
A scientific expedition in the Atlantic Ocean becomes lost in the Bermuda Triangle and washes up on an uncharted island. They meet up with travellers from other times, planets, and dimensions who have also become trapped, and together they “slide” through portals from one dimension to the next hoping to find the one that leads home.
Joanna Lumley, Leslie Phillips, and Brian Rix in Don't Just Lie There, Say Something! (1974)…