Shadowhunters Photo Preview: Return Of The Ex

The past has come back to haunt Simon! The aspiring rocker may have thought his wild phase would've stayed dead and buried. But, the truth looks like it's finding its way back on Shadowhunters Season 3 Episode 6.

Heidi, after only initially walking around Simon's boatyard apartment, has finally gone to see her Daylighter crush.

Related: Get Comic Con HQ via Prime Video Channels to Stream Original Series, Past Comic-Con Panels & More!

The two had a hot and heavy time together during their initial meeting when Simon was enjoying his vampire side. Both of the young adults liked each other, but their time was cut short when she was murdered. Fast-forward to her becoming a vampire and Simon now dating Maia. (Awkward!)

Based on the preview photos below, Simon doesn't look too happy to see Heidi again. He thought she was dead, and he nearly got into trouble because of it! Seeing her again must be a big surprise. Plus, she's clearly still into him while he's now in a relationship with someone else.

Related: Shadowhunters Season 3 Episode 5 Review: Stronger Than Heaven

Could her return shake up the Maia and Simon relationship?

Check out the photos below from "A Window Into an Empty Room," which airs Tuesday, April 24 on Freeform.

And don't forget, you can watch Shadowhunters online via TV Fanatic to get caught up on all the past action.

1. Past Hookup

Simon thought that Heidi was dead and buried after her suspicious death. However, she's back from the dead and wreaking havoc wherever she goes. This time, she's finally taking the courage to see him in person.

2. Heidi

Back from the dead as a newborn vampire, Heidi isn't taking her new chance at a second life for granted.

3. Unwanted Guest

Simon has moved on from his reckless days of blood bars and binge-drinking blood. It's all in the past, especially his times with Heidi. He doesn't look happy to see her in his apartment without an invitation.

4. Without A Doubt

Simon wants to be with Maia and have a relationship with her; Heidi is in his past. However, will his new vampire ex prove to be a problem for their relationship?

5. Wolf Instinct

Maia can sense that something is amiss with her boyfriend. Does she suspect that his past has come back to haunt him?

6. The Truth

Maia isn't one for suspicions; she only wants the truth from the person she's dating, and she deserves it. She can tell that something is going on in New York City.

View Slideshow

This post appear first on Shadowhunters Photo Preview: Return Of The Ex by Justin Carreiro