Stranger (Survive)

"You better watch your back Everett, you watch it fine"

- This survivor whispering to Lee

The stranger is a survivor of  the outbreak but an unnamed character within The Walking Dead: Survive

A New Day
The stranger is just present after the credits, when the Everett Family Pharmacy is overrun, he sees Lee,Clementine,Kenny,Katjaa,Duck,Carley and Danny/Justin running away as walkers tries to chase them, later he whispers to himself "You better watch your back Everett, you watch it fine" but he obviously reffers to Lee Everett

The Walking Dead: Survive

 * A New Day (Credits)

Trivia

 * It's been confirmed by Polimis that the stranger will have a major role on next episodes and in the next season
 * The stranger is the first unnamed character to have been credited