Two sides of Glasgow collide when a teenage girl makes a pact with a wealthy couple.
Georgie makes a professional decision with unexpected emotional consequences.
Sephy and Callum fall for each other, but the odds are stacked against them.
The crew return to the Cotswolds and discover some sad news about a popular resident.
Five teams set off from Mexico City in a race to reach Ushuaia in Argentina.
A cash-strapped couple take in an enigmatic lodger who changes their lives forever.