The Flash Season 3 Episode 5: Monster Photos Released

The CW has released a dozen stills from Tuesday's "Monster" episode of The Flash.

They feature our first look at Caitlin Snow's mother, Dr. Carla Tannhauser (guest star Susan Walters). The mother and daughter have an icy relationship, but Caitlin turns to her mom, a renowned biomedical researcher, as her Killer Frost transformation seems inevitable after what transpired with the mirror and the shower in last Tuesday's episode.

CAITLIN CALLS ON HER MOTHER FOR HELP WITH HER GROWING META POWERS — Desperate to understand what is happening to her, Caitlin (Danielle Panabaker) visits her mother, Dr. Tannhauser (guest star Susan Walters), a renowned biomedical researcher, in the hopes that her mother can provide some answers about Caitlin's growing meta-human powers.

However, when Dr. Tannhauser treats her daughter like a test subject, Caitlin grows cold and brings up past wounds causing the two to have a major blowout. Meanwhile, after a mysterious new meta-human attacks Central City, Barry (Grant Gustin) tries to convince Julian (Tom Felton) to let him assist on the case.

The episode was directed by Kim Miles and written by Zack Stentz.

Based on the characters from DC, The Flash is from by Bonanza Productions Inc. in association with Berlanti Productions and Warner Bros. Television, with executive producers Greg Berlanti (Arrow, Supergirl), Andrew Kreisberg (Arrow, The Flash), Sarah Schechter (Arrow, DC's Legends of Tomorrow) and Aaron and Todd Helbing.

"Monster" episode of The Flash will air Tuesday, November 1 at 8/7c on The CW!