Join or Sign In

Sign in to customize your TV listings

Continue with Facebook Continue with email

By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

Who Do You Think You Are? Season 4 Episodes

8 Episodes 2013 - 2013

Episode 1

Kelly Clarkson

Tue, Jul 23, 2013 60 mins

In a new season, singer Kelly Clarkson learns about an ancestor's bravery in combat.

Where to Watch
Who Do You Think You Are?, Season 4 Episode 1 image

Episode 2

Christina Applegate

Tue, Jul 30, 2013 60 mins

Actor Christina Applegate learns more about her paternal grandmother, a beloved family member neither she nor her father ever really knew.

Where to Watch
Who Do You Think You Are?, Season 4 Episode 2 image

Episode 3

Chelsea Handler

Tue, Aug 6, 2013 60 mins

Chelsea Handler investigates her grandfather's role in World War II.

Where to Watch
Who Do You Think You Are?, Season 4 Episode 3 image

Episode 4

Zooey Deschanel

Tue, Aug 13, 2013 60 mins

Actor Zooey Deschanel investigates reports of abolitionists her father's Quaker family background in Pennsylvania.

Where to Watch
Who Do You Think You Are?, Season 4 Episode 4 image

Episode 5

Chris O'Donnell

Tue, Aug 20, 2013 60 mins

Actor Chris O'Donnell explores his father's side of the family and its patriotic legacy.

Where to Watch
Who Do You Think You Are?, Season 4 Episode 5 image

Episode 6

Cindy Crawford

Tue, Aug 27, 2013 60 mins

Model Cindy Crawford travels to the U.K. to investigate her family's origins and possible links to European royalty.

Where to Watch
Who Do You Think You Are?, Season 4 Episode 6 image

Episode 7

Trisha Yearwood

Tue, Sep 3, 2013 60 mins

Country-music singer Trisha Yearwood investigates the paternal side of her family, which reveals an English ancestor's history of crime, loss and perseverance.

Where to Watch
Who Do You Think You Are?, Season 4 Episode 7 image

Episode 8

Jim Parsons

Tue, Sep 10, 2013 60 mins

Actor Jim Parsons honors his father's memory by investigating the paternal side of his family on a journey that includes stops in Louisiana and France.

Where to Watch
Who Do You Think You Are?, Season 4 Episode 8 image