Caitlin Snow recalls her life with fiance Ronnie Raymond before his "death."

STAR Labs was full of promise before the particle accelerator blew.

Before the blast, Harrison could walk. But we know he can still walk now, too!

Harrison must be announcing good news as the others look on.

Robbie Amell joins the cast as Caitlin's former fiance, Ronnie Raymond.

Does Barry have a headache, is he coming down with something or just confused? Who knows?!

What's come over Barry? First his head and then this?!

The Flash goes down, perhaps after fighting newly discovered metahuman, The Mist.

Iris is still hiding her relationship with Eddie, but they visit Joe at the same time!

Joe West finds himself in the hospital after a run-in with a metahuman!

What do these guys really do at this command center, anyway? Hard to tell.

Harrison and Caitlin don't look happy to see who just walked in.

Barry and Joe are chatting with Caitlin and Harrison -- about The Mist?

Barry picks up the phone to talk with Henry. Impersonal, but better than nothing!

Were they ever friends or did Joe just step up when needed?

Joe and Henry talk for the first time in many, many years.

Kyle Nimbus was arrested by Joe a long time ago. Now he wants payback -- and he's a metahuman!