Donna Mills (ex-Madeline, General Hospital; ex-Abby, Knots Landing) is heading to sea…on TV, that is! The daytime and primetime star shared on Instagram the trailer for this week’s episode of soapy drama Doctor Odyssey, airing tomorrow at 9 PM EST on ABC, and she is in it!

This ep, entitled “Sophisticated Ladies Week,” will feature other major names guest starring. Mills’ fellow celebs who will make an appearance include Shania Twain and Jaclyn Smith.

Watch the trailer below.