The Doctor and Mel go for a holiday trip to Shangri-La aboard a Nostalgia Tours bus, only to get dragged into the battle against genocide of their fellow passenger Delta, a Chimeron Queen fleeing from the Bannermen who wish to make her species extinct.

Genres

Cast

Sylvester McCoy

The Doctor

Bonnie Langford

Mel Bush

Don Henderson

Gavrok

Belinda Mayne

Delta

Stubby Kaye

Weismuller

Morgan Deare

Hawk

Ken Dodd

Tollmaster

Richard Davies

Burton

David Kinder

Billy

Sara Griffiths

Ray

Keff McCulloch

The Lorells member

Hugh Lloyd

Goronwy