Sheriff Graham

Sheriff Graham is the sheriff of Storybrooke and is the alternate of the Huntsman. He is portayed by Jaime Dornan.

The Thing You Love Most
episode 02

He arrested Emma for the mayor.

Snow Falls
episode 03

When David Nolan escaped the hospital, he went looking for him with Henry and Emma's help.

The Price of Gold
episode 04

Regina spent the day at his house instead of working. When she came home, she hadn't realized that Henry spent the day with his real mom, Emma.

That Still Small Voice
episode 05

He and Emma help out when Henry runs away. Emma became deputized by him.

The Shepherd
episode 06

Emma finds out that Sheriff Graham lied about what he was doing at night. She caught him leaving the mayor's house after sleeping with Regina.

The Heart is a Lonely Hunter
episode 07

He kisses Emma and finds out about his alterego through dreams. When Emma turned him down, he went back to Regina, but evantually leaves her because he didn't felt anything due to the Evil Queen stealing his heart in the Fairy Tale world and making him her pet and lover. He remembered more because of his wolf who was his friend in the Fairy Tale world, who guided him. He eventually started feeling and remembers everything while kissing Emma. We can assume that he died immediately after because of Regina crushing his heart.

Trivia

 * Sleeping with Regina Mills (In episode 4 and 6, he is hinted to have slept with Regina. In episode 4, it was at his house.)
 * Regina gave him the job position of Sheriff sometime preceding the series.
 * Is a Huntsman in the fairy tale world
 * Is killed by Regina in Episode 7
 * He remembers who he was, but seconds before he dies.