Field Reference
All field operatives are required to commit the network to memory.

Map © Transport for London. Reproduced from Wikimedia Commons for reference.
Briefing
Look normal. Pick the right line, blend in, and get there without raising an eyebrow. Each question gives the start, the destination, and your cover story. Choose the correct line.
Undercover Tube Quiz
10 stops. Pick the right line. Don't look at the map.
All answers can be found on this website
Q 1 / 10
Wimbledon to Earl's Court, tennis bag for cover. Which line?