Possible Clues:

• One not in the group
• Contestant not considered likely to win
• One not fitting in
• Dark horse
• Ways to escape and duck headless alien
• One is unlikely to be successful changing our diets
• One's excluded work or duties
• One thought unlikely to win, away team against second in group
• Blooming apple drink said to be no favourite
• Detour is all over the place out of The Loop