Another member of the Andrews family is coming to Riverdale!

(That stranger was played by Perrys90210costarShannen Doherty.)

Now, in the ninth episode of the season, Frank will make his way to town.

Ryan Robbins / Riverdale

Barry King/Getty Images; Cate Cameron/The CW

His temper and vices constantly get him into trouble.

Hes lived in the shadow of Fred, his beloved older brother, since he was born.

As a result, Frank joined the Army in search of his own identity.

After three tours of duty, Frank Andrews is haunted and in need of a home.

Deadlinefirst reported the casting news.

Riverdaleairs Wednesdays at 8 p.m.

ET on The CW.