
Mary Catherine McCormack is an American actress. She has had leading roles as Justine Appleton on the series Murder One (1995–1997), as Deputy National Security Adviser Kate Harper on The West Wing (2004–2006), as Deputy U.S. Marshal Mary Shannon on In Plain Sight (2008–2012), and as Peggy on the comedy series The Kids Are Alright (2018–2019).
Explore all TV shows appearances

In a close-knit Georgia community, a family-owned wrestling promotion finds two brothers and rivals war over their late father’s legacy. In the ring, somebody must play the good guy and somebody must play their nemesis, the heel. But in the real world, those characters can be hard to live up to (and just as hard to leave behind).

In this sequel to The L Word, we continue to follow the intermingled lives of Bette Porter, Alice Pieszecki and Shane McCutcheon, along with a new generation of diverse, self-possessed LGBTQIA+ characters experiencing love, heartbreak, sex, setbacks and success in L.A.

In a working-class neighborhood outside Los Angeles, Mike and Peggy raise eight boisterous boys. There are 10 people, three bedrooms, one bathroom and everyone in it for themselves.

Brand new lawyers work for both the defense and the prosecution as they handle the most high profile and high stakes cases in the country – all as their personal lives intersect.

Hosted by Meredith Vieira, two teams of celebrities and civilians face off in a fast paced word game with a top prize of $10,000.

Four friends who become multi-millionaires when they sell their video game company for a clean £246 million and overnight, the four friends are transformed from "people who play games" to "serious players in the game..." - or are they?

That’s right, honey! A decade after their unforgettable eight-season run, comedy’s most fabulous foursome is back.

Comedienne and writer Chelsea Handler discusses the topics of marriage, racism, Silicon Valley, and drugs. Filmed in four parts.

It's not her first talk show, but it is a first of its kind. Ideas, people and places that fascinate her, all in her unique style.

A middle-aged couple experience the pain, the relief and the trials and tribulations of a divorce in this dry, witty comedy.
Subscribe for exclusive insights on movies, TV shows, and games! Get top picks, fascinating facts, in-depth analysis, and more delivered straight to your inbox.