Merrin Dungey will soon stop by the country's most famous zip code.

TV Line confirms that the actress (King of Queens, Alias, Revenge) will guest star on an upcoming 90210 episode as a therapist who sits down with Liam after that character suffers through some legal problems.

Dungey is booked for one installment and will appear in February.

90210 Season 5, meanwhile, shifts to 9 p.m. and returns on January 21. It will be following The Carrie Diaries all winter long.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.