Zack

Zack owns The Brew and is engaged to Ella. He is currently staying in Rosewood.

Series
Crazy Zack is first introduced while working the register at The Brew, where Ella is waiting for a date with someone she met online, who turns out to be Pastor Ted. Zach flirts with Ella and is seen looking on as she meets Ted.
 * -|Season 3=

At the end of the night, Ella returns to The Brew looking for Emily because she wants to ask if she's seen Aria. Emily had already left but Zack invites Ella to stay as he is the owner and can eke The Brew open as long as he likes.

What Lies Beneath

Zack is on a lunch date with Ella at during her lunch break at Rosewood High School. The two of them are kissing when Aria suddenly walks into Ella's classroom arrives. Ella introduces them and Zack figures out it is his cue to leave.

Later, when Aria and Ezra are at The Brew, Aria has a brief conversation with Zack about how it feels to see her mom dating someone. Before taking her seat again, she warns Zack that if he hurts Ella, she'll crush his "scones."

That night, Ella drops by to tell Zack she has been dating other guys during the time they have been dating. He says he understands and if she feels she needs to see what's out there he won't stop her, but Ella explains that she hadn't expected to find someone she liked so much so soon. Then they kiss, agreeing to be exclusive.

Cat's Cradle Zack and Ella are canoodling at The Brew and Zack tells her he has been invited to a year-long pastry program at a castle outside of Vienna, Austria and wants Ella to go with him. Ella is hesitant at first because she her motherly duties are a priority to her and because, as she puts it, going to Vienna is impractical. By the end of the episode, she agrees to go with him.
 * -|Season 4=

Unbridled

Ella reveals that Zack is still in Vienna and has asked her to marry him, to which she agreed.

Appearances (4/120)
Season 3 (2/24)
 * Crazy
 * What Lies Beneath

Season 4 (1/24) Season 5 (1/25)
 * Cat's Cradle
 * March of Crimes
 * Scream for Me