Release Message:  Part 1 - An increasingly duplicitous Traynor (Denis Quilley) convinces Simon to return through the time barrier against the wishes of Liz's parents.

Description:  Part 1 - An increasingly duplicitous Traynor convinces Simon to return through the time barrier against the wishes of Liz's parents. When Liz follows him, the two time travellers find themselves mistaken for scientific guinea pigs at an Arctic research base twenty years in the future where the officious base commander is apparently on the verge of a nervous breakdown.